./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/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_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/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_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/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 b2b2bb654bf56c4e17e833d277e8505998c0901a0fe529242a0e0db923034741 --- 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 [2022-12-15 01:08:12,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:08:12,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:08:12,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:08:12,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:08:12,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:08:12,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:08:12,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:08:13,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:08:13,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:08:13,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:08:13,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:08:13,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:08:13,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:08:13,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:08:13,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:08:13,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:08:13,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:08:13,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:08:13,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:08:13,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:08:13,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:08:13,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:08:13,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:08:13,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:08:13,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:08:13,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:08:13,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:08:13,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:08:13,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:08:13,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:08:13,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:08:13,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:08:13,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:08:13,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:08:13,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:08:13,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:08:13,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:08:13,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:08:13,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:08:13,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:08:13,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:08:13,040 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:08:13,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:08:13,041 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:08:13,041 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:08:13,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:08:13,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:08:13,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:08:13,042 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:08:13,042 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:08:13,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:08:13,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:08:13,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:08:13,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:08:13,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:08:13,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:08:13,043 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:08:13,043 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:08:13,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:08:13,043 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:08:13,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:08:13,044 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:08:13,044 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:08:13,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:08:13,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:08:13,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:08:13,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:08:13,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:08:13,044 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:08:13,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:08:13,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:08:13,045 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_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2b2bb654bf56c4e17e833d277e8505998c0901a0fe529242a0e0db923034741 [2022-12-15 01:08:13,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:08:13,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:08:13,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:08:13,230 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:08:13,231 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:08:13,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2022-12-15 01:08:15,724 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:08:15,894 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:08:15,894 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2022-12-15 01:08:15,899 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/data/13aa7db3c/5e8c66fcf37345f5a56cb45d96dc4f76/FLAG1b3dfab6a [2022-12-15 01:08:16,282 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/data/13aa7db3c/5e8c66fcf37345f5a56cb45d96dc4f76 [2022-12-15 01:08:16,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:08:16,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:08:16,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:08:16,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:08:16,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:08:16,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:16" (1/1) ... [2022-12-15 01:08:16,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20017882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:16, skipping insertion in model container [2022-12-15 01:08:16,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:16" (1/1) ... [2022-12-15 01:08:16,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:08:16,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:08:16,465 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_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c[2975,2988] [2022-12-15 01:08:16,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:08:16,480 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:08:16,500 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_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c[2975,2988] [2022-12-15 01:08:16,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:08:16,512 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:08:16,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:16 WrapperNode [2022-12-15 01:08:16,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:08:16,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:08:16,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:08:16,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:08:16,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:16" (1/1) ... [2022-12-15 01:08:16,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:16" (1/1) ... [2022-12-15 01:08:16,544 INFO L138 Inliner]: procedures = 24, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-12-15 01:08:16,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:08:16,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:08:16,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:08:16,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:08:16,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:16" (1/1) ... [2022-12-15 01:08:16,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:16" (1/1) ... [2022-12-15 01:08:16,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:16" (1/1) ... [2022-12-15 01:08:16,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:16" (1/1) ... [2022-12-15 01:08:16,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:16" (1/1) ... [2022-12-15 01:08:16,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:16" (1/1) ... [2022-12-15 01:08:16,571 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:16" (1/1) ... [2022-12-15 01:08:16,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:16" (1/1) ... [2022-12-15 01:08:16,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:08:16,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:08:16,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:08:16,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:08:16,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:16" (1/1) ... [2022-12-15 01:08:16,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:08:16,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:08:16,607 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:08:16,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:08:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:08:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:08:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:08:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:08:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:08:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:08:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:08:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:08:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:08:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:08:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:08:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:08:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:08:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:08:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:08:16,651 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:08:16,736 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:08:16,737 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:08:16,981 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:08:16,989 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:08:16,989 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 01:08:16,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:08:16 BoogieIcfgContainer [2022-12-15 01:08:16,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:08:16,991 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:08:16,992 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:08:16,999 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:08:16,999 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:08:16" (1/1) ... [2022-12-15 01:08:17,000 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) [2022-12-15 01:08:17,003 INFO L158 Benchmark]: Toolchain (without parser) took 717.90ms. Allocated memory is still 165.7MB. Free memory was 134.2MB in the beginning and 99.4MB in the end (delta: 34.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 01:08:17,003 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 165.7MB. Free memory is still 119.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:08:17,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 227.46ms. Allocated memory is still 165.7MB. Free memory was 133.8MB in the beginning and 122.1MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:08:17,004 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.84ms. Allocated memory is still 165.7MB. Free memory was 122.1MB in the beginning and 120.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:08:17,005 INFO L158 Benchmark]: Boogie Preprocessor took 29.65ms. Allocated memory is still 165.7MB. Free memory was 120.4MB in the beginning and 118.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:08:17,005 INFO L158 Benchmark]: RCFGBuilder took 415.66ms. Allocated memory is still 165.7MB. Free memory was 118.7MB in the beginning and 100.2MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 01:08:17,005 INFO L158 Benchmark]: CodeCheck took 10.57ms. Allocated memory is still 165.7MB. Free memory was 100.2MB in the beginning and 99.4MB in the end (delta: 882.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:08:17,007 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 0.12ms. Allocated memory is still 165.7MB. Free memory is still 119.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 227.46ms. Allocated memory is still 165.7MB. Free memory was 133.8MB in the beginning and 122.1MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.84ms. Allocated memory is still 165.7MB. Free memory was 122.1MB in the beginning and 120.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.65ms. Allocated memory is still 165.7MB. Free memory was 120.4MB in the beginning and 118.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 415.66ms. Allocated memory is still 165.7MB. Free memory was 118.7MB in the beginning and 100.2MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 10.57ms. Allocated memory is still 165.7MB. Free memory was 100.2MB in the beginning and 99.4MB in the end (delta: 882.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:08:17,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/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_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/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_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/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 b2b2bb654bf56c4e17e833d277e8505998c0901a0fe529242a0e0db923034741 --- 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 [2022-12-15 01:08:18,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:08:18,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:08:18,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:08:18,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:08:18,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:08:18,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:08:18,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:08:18,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:08:18,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:08:18,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:08:18,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:08:18,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:08:18,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:08:18,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:08:18,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:08:18,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:08:18,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:08:18,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:08:18,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:08:18,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:08:18,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:08:18,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:08:18,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:08:18,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:08:18,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:08:18,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:08:18,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:08:18,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:08:18,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:08:18,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:08:18,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:08:18,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:08:18,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:08:18,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:08:18,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:08:18,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:08:18,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:08:18,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:08:18,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:08:18,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:08:18,624 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:08:18,640 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:08:18,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:08:18,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:08:18,641 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:08:18,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:08:18,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:08:18,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:08:18,641 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:08:18,641 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:08:18,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:08:18,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:08:18,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:08:18,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:08:18,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:08:18,642 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:08:18,642 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:08:18,642 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:08:18,643 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:08:18,643 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:08:18,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:08:18,643 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:08:18,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:08:18,643 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:08:18,643 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:08:18,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:08:18,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:08:18,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:08:18,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:08:18,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:08:18,644 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:08:18,644 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:08:18,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:08:18,644 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:08:18,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:08:18,645 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_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2b2bb654bf56c4e17e833d277e8505998c0901a0fe529242a0e0db923034741 [2022-12-15 01:08:18,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:08:18,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:08:18,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:08:18,887 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:08:18,887 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:08:18,888 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2022-12-15 01:08:21,491 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:08:21,657 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:08:21,658 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2022-12-15 01:08:21,664 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/data/8d171bc47/5387e1fbe34d4127b70aea503fb95f9c/FLAGb9f251a45 [2022-12-15 01:08:21,675 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/data/8d171bc47/5387e1fbe34d4127b70aea503fb95f9c [2022-12-15 01:08:21,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:08:21,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:08:21,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:08:21,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:08:21,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:08:21,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:21" (1/1) ... [2022-12-15 01:08:21,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@480860f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:21, skipping insertion in model container [2022-12-15 01:08:21,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:21" (1/1) ... [2022-12-15 01:08:21,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:08:21,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:08:21,853 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_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c[2975,2988] [2022-12-15 01:08:21,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:08:21,869 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 01:08:21,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:08:21,885 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_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c[2975,2988] [2022-12-15 01:08:21,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:08:21,890 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:08:21,908 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_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c[2975,2988] [2022-12-15 01:08:21,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:08:21,922 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:08:21,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:21 WrapperNode [2022-12-15 01:08:21,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:08:21,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:08:21,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:08:21,924 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:08:21,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:21" (1/1) ... [2022-12-15 01:08:21,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:21" (1/1) ... [2022-12-15 01:08:21,950 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2022-12-15 01:08:21,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:08:21,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:08:21,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:08:21,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:08:21,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:21" (1/1) ... [2022-12-15 01:08:21,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:21" (1/1) ... [2022-12-15 01:08:21,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:21" (1/1) ... [2022-12-15 01:08:21,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:21" (1/1) ... [2022-12-15 01:08:21,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:21" (1/1) ... [2022-12-15 01:08:21,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:21" (1/1) ... [2022-12-15 01:08:21,972 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:21" (1/1) ... [2022-12-15 01:08:21,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:21" (1/1) ... [2022-12-15 01:08:21,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:08:21,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:08:21,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:08:21,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:08:21,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:21" (1/1) ... [2022-12-15 01:08:21,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:08:21,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:08:22,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:08:22,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:08:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:08:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:08:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:08:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:08:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:08:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:08:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:08:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:08:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:08:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:08:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:08:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:08:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:08:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:08:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:08:22,040 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:08:22,133 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:08:22,135 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:08:22,424 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:08:22,432 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:08:22,432 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 01:08:22,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:08:22 BoogieIcfgContainer [2022-12-15 01:08:22,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:08:22,436 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:08:22,436 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:08:22,446 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:08:22,446 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:08:22" (1/1) ... [2022-12-15 01:08:22,447 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) [2022-12-15 01:08:22,451 INFO L158 Benchmark]: Toolchain (without parser) took 771.78ms. Allocated memory is still 73.4MB. Free memory was 46.3MB in the beginning and 46.6MB in the end (delta: -358.6kB). Peak memory consumption was 1.0MB. Max. memory is 16.1GB. [2022-12-15 01:08:22,451 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 30.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:08:22,452 INFO L158 Benchmark]: CACSL2BoogieTranslator took 243.79ms. Allocated memory is still 73.4MB. Free memory was 45.9MB in the beginning and 49.2MB in the end (delta: -3.3MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2022-12-15 01:08:22,452 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.56ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 47.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:08:22,453 INFO L158 Benchmark]: Boogie Preprocessor took 23.55ms. Allocated memory is still 73.4MB. Free memory was 47.5MB in the beginning and 45.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:08:22,453 INFO L158 Benchmark]: RCFGBuilder took 459.56ms. Allocated memory is still 73.4MB. Free memory was 45.7MB in the beginning and 47.6MB in the end (delta: -1.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 01:08:22,454 INFO L158 Benchmark]: CodeCheck took 13.53ms. Allocated memory is still 73.4MB. Free memory was 47.6MB in the beginning and 46.6MB in the end (delta: 978.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:08:22,456 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 0.12ms. Allocated memory is still 52.4MB. Free memory is still 30.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 243.79ms. Allocated memory is still 73.4MB. Free memory was 45.9MB in the beginning and 49.2MB in the end (delta: -3.3MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.56ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 47.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.55ms. Allocated memory is still 73.4MB. Free memory was 47.5MB in the beginning and 45.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 459.56ms. Allocated memory is still 73.4MB. Free memory was 45.7MB in the beginning and 47.6MB in the end (delta: -1.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.53ms. Allocated memory is still 73.4MB. Free memory was 47.6MB in the beginning and 46.6MB in the end (delta: 978.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:08:22,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50562b21-4dc8-410c-9cb4-1b3a8356c8ef/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