./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/unroll-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ --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 199b95a7803e428766b942c5c5c486b02a8ea32baf687cdef6ce754bef283884 --- 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-6b4ec56 [2022-11-20 17:35:31,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:35:31,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:35:31,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:35:31,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:35:31,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:35:31,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:35:31,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:35:31,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:35:31,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:35:31,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:35:31,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:35:31,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:35:31,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:35:31,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:35:31,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:35:31,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:35:31,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:35:31,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:35:31,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:35:31,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:35:31,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:35:31,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:35:31,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:35:32,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:35:32,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:35:32,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:35:32,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:35:32,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:35:32,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:35:32,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:35:32,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:35:32,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:35:32,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:35:32,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:35:32,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:35:32,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:35:32,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:35:32,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:35:32,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:35:32,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:35:32,014 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:35:32,050 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:35:32,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:35:32,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:35:32,051 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:35:32,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:35:32,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:35:32,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:35:32,061 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:35:32,061 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:35:32,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:35:32,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:35:32,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:35:32,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:35:32,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:35:32,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:35:32,064 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:35:32,064 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:35:32,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:35:32,065 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:35:32,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:35:32,065 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:35:32,066 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:35:32,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:35:32,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:35:32,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:35:32,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:35:32,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:35:32,067 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:35:32,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:35:32,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:35:32,068 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_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 199b95a7803e428766b942c5c5c486b02a8ea32baf687cdef6ce754bef283884 [2022-11-20 17:35:32,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:35:32,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:35:32,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:35:32,407 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:35:32,407 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:35:32,409 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/unroll-3.wvr.c [2022-11-20 17:35:35,580 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:35:35,844 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:35:35,844 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/sv-benchmarks/c/weaver/unroll-3.wvr.c [2022-11-20 17:35:35,852 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/data/664a10cb2/12c4a961214141e1ace6c1336d8c60cb/FLAG6d1356729 [2022-11-20 17:35:35,867 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/data/664a10cb2/12c4a961214141e1ace6c1336d8c60cb [2022-11-20 17:35:35,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:35:35,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:35:35,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:35:35,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:35:35,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:35:35,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:35:35" (1/1) ... [2022-11-20 17:35:35,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@750860aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:35, skipping insertion in model container [2022-11-20 17:35:35,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:35:35" (1/1) ... [2022-11-20 17:35:35,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:35:35,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:35:36,084 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_a113d25f-aa26-430a-9228-ba8562245f90/sv-benchmarks/c/weaver/unroll-3.wvr.c[2500,2513] [2022-11-20 17:35:36,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:35:36,100 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:35:36,123 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_a113d25f-aa26-430a-9228-ba8562245f90/sv-benchmarks/c/weaver/unroll-3.wvr.c[2500,2513] [2022-11-20 17:35:36,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:35:36,141 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:35:36,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:36 WrapperNode [2022-11-20 17:35:36,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:35:36,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:35:36,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:35:36,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:35:36,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:36" (1/1) ... [2022-11-20 17:35:36,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:36" (1/1) ... [2022-11-20 17:35:36,180 INFO L138 Inliner]: procedures = 24, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2022-11-20 17:35:36,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:35:36,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:35:36,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:35:36,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:35:36,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:36" (1/1) ... [2022-11-20 17:35:36,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:36" (1/1) ... [2022-11-20 17:35:36,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:36" (1/1) ... [2022-11-20 17:35:36,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:36" (1/1) ... [2022-11-20 17:35:36,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:36" (1/1) ... [2022-11-20 17:35:36,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:36" (1/1) ... [2022-11-20 17:35:36,207 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:36" (1/1) ... [2022-11-20 17:35:36,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:36" (1/1) ... [2022-11-20 17:35:36,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:35:36,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:35:36,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:35:36,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:35:36,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:36" (1/1) ... [2022-11-20 17:35:36,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:35:36,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:35:36,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:35:36,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:35:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:35:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:35:36,300 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:35:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:35:36,300 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:35:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:35:36,300 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:35:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:35:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:35:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:35:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:35:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:35:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:35:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:35:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:35:36,304 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:35:36,435 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:35:36,437 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:35:36,722 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:35:36,746 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:35:36,746 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:35:36,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:35:36 BoogieIcfgContainer [2022-11-20 17:35:36,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:35:36,749 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:35:36,749 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:35:36,760 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:35:36,760 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:35:36" (1/1) ... [2022-11-20 17:35:36,761 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) [2022-11-20 17:35:36,766 INFO L158 Benchmark]: Toolchain (without parser) took 893.17ms. Allocated memory is still 140.5MB. Free memory was 109.6MB in the beginning and 78.4MB in the end (delta: 31.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 17:35:36,766 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 140.5MB. Free memory is still 110.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:35:36,767 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.38ms. Allocated memory is still 140.5MB. Free memory was 109.6MB in the beginning and 97.9MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:35:36,768 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.56ms. Allocated memory is still 140.5MB. Free memory was 97.9MB in the beginning and 96.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:35:36,769 INFO L158 Benchmark]: Boogie Preprocessor took 29.38ms. Allocated memory is still 140.5MB. Free memory was 96.3MB in the beginning and 94.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:35:36,770 INFO L158 Benchmark]: RCFGBuilder took 537.05ms. Allocated memory is still 140.5MB. Free memory was 94.9MB in the beginning and 79.5MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:35:36,771 INFO L158 Benchmark]: CodeCheck took 14.80ms. Allocated memory is still 140.5MB. Free memory was 79.5MB in the beginning and 78.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:35:36,779 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 0.27ms. Allocated memory is still 140.5MB. Free memory is still 110.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.38ms. Allocated memory is still 140.5MB. Free memory was 109.6MB in the beginning and 97.9MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.56ms. Allocated memory is still 140.5MB. Free memory was 97.9MB in the beginning and 96.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.38ms. Allocated memory is still 140.5MB. Free memory was 96.3MB in the beginning and 94.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 537.05ms. Allocated memory is still 140.5MB. Free memory was 94.9MB in the beginning and 79.5MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.80ms. Allocated memory is still 140.5MB. Free memory was 79.5MB in the beginning and 78.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:35:36,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ --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 199b95a7803e428766b942c5c5c486b02a8ea32baf687cdef6ce754bef283884 --- 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-6b4ec56 [2022-11-20 17:35:39,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:35:39,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:35:39,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:35:39,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:35:39,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:35:39,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:35:39,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:35:39,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:35:39,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:35:39,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:35:39,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:35:39,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:35:39,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:35:39,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:35:39,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:35:39,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:35:39,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:35:39,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:35:39,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:35:39,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:35:39,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:35:39,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:35:39,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:35:39,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:35:39,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:35:39,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:35:39,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:35:39,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:35:39,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:35:39,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:35:39,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:35:39,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:35:39,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:35:39,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:35:39,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:35:39,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:35:39,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:35:39,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:35:39,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:35:39,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:35:39,392 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:35:39,414 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:35:39,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:35:39,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:35:39,415 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:35:39,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:35:39,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:35:39,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:35:39,416 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:35:39,417 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:35:39,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:35:39,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:35:39,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:35:39,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:35:39,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:35:39,418 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:35:39,418 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:35:39,418 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:35:39,418 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:35:39,418 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:35:39,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:35:39,419 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:35:39,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:35:39,419 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:35:39,419 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:35:39,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:35:39,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:35:39,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:35:39,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:35:39,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:35:39,421 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:35:39,421 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:35:39,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:35:39,421 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:35:39,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:35:39,421 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_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 199b95a7803e428766b942c5c5c486b02a8ea32baf687cdef6ce754bef283884 [2022-11-20 17:35:39,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:35:39,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:35:39,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:35:39,835 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:35:39,836 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:35:39,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/unroll-3.wvr.c [2022-11-20 17:35:42,993 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:35:43,231 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:35:43,232 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/sv-benchmarks/c/weaver/unroll-3.wvr.c [2022-11-20 17:35:43,240 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/data/794d6b887/1805df75d66f4ff4b05a564bfeacebef/FLAG8f9603e9f [2022-11-20 17:35:43,253 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/data/794d6b887/1805df75d66f4ff4b05a564bfeacebef [2022-11-20 17:35:43,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:35:43,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:35:43,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:35:43,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:35:43,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:35:43,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:35:43" (1/1) ... [2022-11-20 17:35:43,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dc99707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:43, skipping insertion in model container [2022-11-20 17:35:43,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:35:43" (1/1) ... [2022-11-20 17:35:43,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:35:43,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:35:43,473 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_a113d25f-aa26-430a-9228-ba8562245f90/sv-benchmarks/c/weaver/unroll-3.wvr.c[2500,2513] [2022-11-20 17:35:43,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:35:43,503 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:35:43,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:35:43,526 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_a113d25f-aa26-430a-9228-ba8562245f90/sv-benchmarks/c/weaver/unroll-3.wvr.c[2500,2513] [2022-11-20 17:35:43,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:35:43,536 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:35:43,564 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_a113d25f-aa26-430a-9228-ba8562245f90/sv-benchmarks/c/weaver/unroll-3.wvr.c[2500,2513] [2022-11-20 17:35:43,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:35:43,583 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:35:43,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:43 WrapperNode [2022-11-20 17:35:43,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:35:43,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:35:43,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:35:43,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:35:43,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:43" (1/1) ... [2022-11-20 17:35:43,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:43" (1/1) ... [2022-11-20 17:35:43,621 INFO L138 Inliner]: procedures = 26, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2022-11-20 17:35:43,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:35:43,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:35:43,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:35:43,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:35:43,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:43" (1/1) ... [2022-11-20 17:35:43,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:43" (1/1) ... [2022-11-20 17:35:43,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:43" (1/1) ... [2022-11-20 17:35:43,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:43" (1/1) ... [2022-11-20 17:35:43,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:43" (1/1) ... [2022-11-20 17:35:43,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:43" (1/1) ... [2022-11-20 17:35:43,675 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:43" (1/1) ... [2022-11-20 17:35:43,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:43" (1/1) ... [2022-11-20 17:35:43,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:35:43,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:35:43,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:35:43,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:35:43,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:43" (1/1) ... [2022-11-20 17:35:43,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:35:43,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:35:43,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:35:43,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:35:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:35:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:35:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:35:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:35:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:35:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:35:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:35:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:35:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:35:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:35:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:35:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:35:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:35:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:35:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:35:43,761 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:35:43,909 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:35:43,912 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:35:44,236 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:35:44,244 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:35:44,244 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:35:44,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:35:44 BoogieIcfgContainer [2022-11-20 17:35:44,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:35:44,247 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:35:44,247 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:35:44,274 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:35:44,274 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:35:44" (1/1) ... [2022-11-20 17:35:44,275 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) [2022-11-20 17:35:44,290 INFO L158 Benchmark]: Toolchain (without parser) took 1032.19ms. Allocated memory is still 88.1MB. Free memory was 65.6MB in the beginning and 55.0MB in the end (delta: 10.6MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-11-20 17:35:44,291 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:35:44,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.18ms. Allocated memory is still 88.1MB. Free memory was 65.4MB in the beginning and 52.0MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:35:44,292 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.42ms. Allocated memory is still 88.1MB. Free memory was 51.8MB in the beginning and 50.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:35:44,293 INFO L158 Benchmark]: Boogie Preprocessor took 57.02ms. Allocated memory is still 88.1MB. Free memory was 50.2MB in the beginning and 48.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:35:44,294 INFO L158 Benchmark]: RCFGBuilder took 564.48ms. Allocated memory is still 88.1MB. Free memory was 48.4MB in the beginning and 56.1MB in the end (delta: -7.7MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-11-20 17:35:44,295 INFO L158 Benchmark]: CodeCheck took 41.32ms. Allocated memory is still 88.1MB. Free memory was 56.1MB in the beginning and 55.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:35:44,298 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 0.32ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.18ms. Allocated memory is still 88.1MB. Free memory was 65.4MB in the beginning and 52.0MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.42ms. Allocated memory is still 88.1MB. Free memory was 51.8MB in the beginning and 50.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.02ms. Allocated memory is still 88.1MB. Free memory was 50.2MB in the beginning and 48.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 564.48ms. Allocated memory is still 88.1MB. Free memory was 48.4MB in the beginning and 56.1MB in the end (delta: -7.7MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * CodeCheck took 41.32ms. Allocated memory is still 88.1MB. Free memory was 56.1MB in the beginning and 55.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:35:44,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a113d25f-aa26-430a-9228-ba8562245f90/bin/ukojak-pZX7IvK2PQ/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