./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/test-easy11.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/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_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy11.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/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_9d8a52f6-d7a6-4853-9405-a28bf049c166/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 a686a41ee4cc6bbffea13719827ccaf379a83824b0020cd9f2e7eecebabb9242 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:59:42,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:59:42,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:59:42,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:59:42,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:59:42,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:59:42,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:59:42,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:59:42,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:59:42,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:59:42,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:59:42,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:59:42,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:59:42,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:59:42,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:59:42,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:59:42,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:59:42,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:59:42,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:59:42,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:59:42,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:59:42,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:59:42,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:59:42,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:59:42,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:59:42,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:59:42,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:59:42,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:59:42,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:59:42,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:59:42,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:59:42,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:59:42,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:59:42,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:59:42,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:59:42,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:59:42,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:59:42,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:59:42,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:59:42,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:59:42,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:59:42,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:59:42,114 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:59:42,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:59:42,115 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:59:42,115 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:59:42,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:59:42,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:59:42,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:59:42,116 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:59:42,116 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:59:42,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:59:42,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:59:42,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:59:42,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:59:42,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:59:42,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:59:42,117 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:59:42,118 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:59:42,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:59:42,118 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:59:42,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:59:42,118 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:59:42,118 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:59:42,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:59:42,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:59:42,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:59:42,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:59:42,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:59:42,119 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:59:42,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:59:42,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:59:42,120 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_9d8a52f6-d7a6-4853-9405-a28bf049c166/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a686a41ee4cc6bbffea13719827ccaf379a83824b0020cd9f2e7eecebabb9242 [2022-12-14 20:59:42,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:59:42,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:59:42,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:59:42,342 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:59:42,343 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:59:42,344 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/test-easy11.wvr.c [2022-12-14 20:59:44,999 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:59:45,150 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:59:45,151 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/sv-benchmarks/c/weaver/test-easy11.wvr.c [2022-12-14 20:59:45,157 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/data/cfb52a00a/68e32216942a4674a08f97e5a85da4ed/FLAG4f16b66f0 [2022-12-14 20:59:45,168 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/data/cfb52a00a/68e32216942a4674a08f97e5a85da4ed [2022-12-14 20:59:45,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:59:45,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:59:45,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:59:45,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:59:45,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:59:45,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:59:45" (1/1) ... [2022-12-14 20:59:45,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@673fb1ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:45, skipping insertion in model container [2022-12-14 20:59:45,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:59:45" (1/1) ... [2022-12-14 20:59:45,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:59:45,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:59:45,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:59:45,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:59:45,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:59:45,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:59:45,311 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_9d8a52f6-d7a6-4853-9405-a28bf049c166/sv-benchmarks/c/weaver/test-easy11.wvr.c[2005,2018] [2022-12-14 20:59:45,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:59:45,318 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:59:45,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:59:45,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:59:45,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:59:45,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:59:45,332 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_9d8a52f6-d7a6-4853-9405-a28bf049c166/sv-benchmarks/c/weaver/test-easy11.wvr.c[2005,2018] [2022-12-14 20:59:45,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:59:45,342 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:59:45,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:45 WrapperNode [2022-12-14 20:59:45,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:59:45,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:59:45,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:59:45,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:59:45,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:45" (1/1) ... [2022-12-14 20:59:45,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:45" (1/1) ... [2022-12-14 20:59:45,365 INFO L138 Inliner]: procedures = 21, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-12-14 20:59:45,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:59:45,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:59:45,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:59:45,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:59:45,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:45" (1/1) ... [2022-12-14 20:59:45,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:45" (1/1) ... [2022-12-14 20:59:45,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:45" (1/1) ... [2022-12-14 20:59:45,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:45" (1/1) ... [2022-12-14 20:59:45,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:45" (1/1) ... [2022-12-14 20:59:45,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:45" (1/1) ... [2022-12-14 20:59:45,379 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:45" (1/1) ... [2022-12-14 20:59:45,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:45" (1/1) ... [2022-12-14 20:59:45,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:59:45,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:59:45,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:59:45,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:59:45,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:45" (1/1) ... [2022-12-14 20:59:45,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:59:45,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:59:45,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:59:45,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:59:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:59:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 20:59:45,437 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 20:59:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 20:59:45,437 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 20:59:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:59:45,437 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:59:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:59:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:59:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:59:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:59:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:59:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:59:45,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:59:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:59:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:59:45,439 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:59:45,511 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:59:45,513 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:59:45,645 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:59:45,665 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:59:45,665 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:59:45,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:59:45 BoogieIcfgContainer [2022-12-14 20:59:45,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:59:45,667 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:59:45,668 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:59:45,674 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:59:45,675 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:59:45" (1/1) ... [2022-12-14 20:59:45,675 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:59:45,678 INFO L158 Benchmark]: Toolchain (without parser) took 506.90ms. Allocated memory is still 169.9MB. Free memory was 139.5MB in the beginning and 110.7MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 20:59:45,679 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 102.8MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:59:45,680 INFO L158 Benchmark]: CACSL2BoogieTranslator took 171.08ms. Allocated memory is still 169.9MB. Free memory was 139.5MB in the beginning and 128.5MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 20:59:45,680 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.37ms. Allocated memory is still 169.9MB. Free memory was 128.0MB in the beginning and 126.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:59:45,681 INFO L158 Benchmark]: Boogie Preprocessor took 15.34ms. Allocated memory is still 169.9MB. Free memory was 126.8MB in the beginning and 125.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:59:45,682 INFO L158 Benchmark]: RCFGBuilder took 285.28ms. Allocated memory is still 169.9MB. Free memory was 125.4MB in the beginning and 111.7MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 20:59:45,682 INFO L158 Benchmark]: CodeCheck took 9.49ms. Allocated memory is still 169.9MB. Free memory was 111.7MB in the beginning and 110.7MB in the end (delta: 981.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:59:45,686 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 102.8MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 171.08ms. Allocated memory is still 169.9MB. Free memory was 139.5MB in the beginning and 128.5MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.37ms. Allocated memory is still 169.9MB. Free memory was 128.0MB in the beginning and 126.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.34ms. Allocated memory is still 169.9MB. Free memory was 126.8MB in the beginning and 125.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 285.28ms. Allocated memory is still 169.9MB. Free memory was 125.4MB in the beginning and 111.7MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.49ms. Allocated memory is still 169.9MB. Free memory was 111.7MB in the beginning and 110.7MB in the end (delta: 981.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:59:45,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/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_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy11.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/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_9d8a52f6-d7a6-4853-9405-a28bf049c166/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 a686a41ee4cc6bbffea13719827ccaf379a83824b0020cd9f2e7eecebabb9242 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:59:47,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:59:47,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:59:47,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:59:47,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:59:47,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:59:47,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:59:47,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:59:47,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:59:47,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:59:47,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:59:47,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:59:47,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:59:47,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:59:47,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:59:47,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:59:47,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:59:47,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:59:47,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:59:47,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:59:47,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:59:47,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:59:47,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:59:47,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:59:47,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:59:47,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:59:47,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:59:47,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:59:47,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:59:47,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:59:47,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:59:47,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:59:47,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:59:47,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:59:47,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:59:47,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:59:47,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:59:47,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:59:47,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:59:47,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:59:47,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:59:47,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 20:59:47,377 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:59:47,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:59:47,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:59:47,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:59:47,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:59:47,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:59:47,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:59:47,380 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:59:47,380 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:59:47,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:59:47,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:59:47,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:59:47,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:59:47,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:59:47,380 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:59:47,381 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:59:47,381 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:59:47,381 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:59:47,381 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:59:47,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:59:47,381 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:59:47,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:59:47,382 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:59:47,382 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:59:47,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:59:47,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:59:47,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:59:47,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:59:47,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:59:47,382 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:59:47,383 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:59:47,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:59:47,383 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:59:47,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:59:47,383 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_9d8a52f6-d7a6-4853-9405-a28bf049c166/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a686a41ee4cc6bbffea13719827ccaf379a83824b0020cd9f2e7eecebabb9242 [2022-12-14 20:59:47,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:59:47,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:59:47,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:59:47,627 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:59:47,627 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:59:47,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/test-easy11.wvr.c [2022-12-14 20:59:50,205 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:59:50,354 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:59:50,355 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/sv-benchmarks/c/weaver/test-easy11.wvr.c [2022-12-14 20:59:50,361 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/data/4ad1baef9/6b75db76573a44618cd09e59b2069e7d/FLAGd0a358ddb [2022-12-14 20:59:50,371 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/data/4ad1baef9/6b75db76573a44618cd09e59b2069e7d [2022-12-14 20:59:50,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:59:50,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:59:50,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:59:50,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:59:50,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:59:50,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:59:50" (1/1) ... [2022-12-14 20:59:50,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a76cec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:50, skipping insertion in model container [2022-12-14 20:59:50,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:59:50" (1/1) ... [2022-12-14 20:59:50,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:59:50,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:59:50,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:59:50,529 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:59:50,531 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:59:50,531 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:59:50,536 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_9d8a52f6-d7a6-4853-9405-a28bf049c166/sv-benchmarks/c/weaver/test-easy11.wvr.c[2005,2018] [2022-12-14 20:59:50,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:59:50,545 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:59:50,556 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:59:50,556 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:59:50,557 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:59:50,558 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:59:50,561 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_9d8a52f6-d7a6-4853-9405-a28bf049c166/sv-benchmarks/c/weaver/test-easy11.wvr.c[2005,2018] [2022-12-14 20:59:50,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:59:50,572 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:59:50,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:50 WrapperNode [2022-12-14 20:59:50,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:59:50,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:59:50,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:59:50,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:59:50,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:50" (1/1) ... [2022-12-14 20:59:50,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:50" (1/1) ... [2022-12-14 20:59:50,598 INFO L138 Inliner]: procedures = 23, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2022-12-14 20:59:50,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:59:50,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:59:50,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:59:50,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:59:50,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:50" (1/1) ... [2022-12-14 20:59:50,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:50" (1/1) ... [2022-12-14 20:59:50,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:50" (1/1) ... [2022-12-14 20:59:50,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:50" (1/1) ... [2022-12-14 20:59:50,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:50" (1/1) ... [2022-12-14 20:59:50,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:50" (1/1) ... [2022-12-14 20:59:50,616 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:50" (1/1) ... [2022-12-14 20:59:50,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:50" (1/1) ... [2022-12-14 20:59:50,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:59:50,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:59:50,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:59:50,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:59:50,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:59:50" (1/1) ... [2022-12-14 20:59:50,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:59:50,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:59:50,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:59:50,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:59:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:59:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 20:59:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 20:59:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 20:59:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 20:59:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:59:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:59:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:59:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:59:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:59:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:59:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:59:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:59:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:59:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:59:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:59:50,686 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:59:50,772 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:59:50,774 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:59:50,949 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:59:50,984 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:59:50,984 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:59:50,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:59:50 BoogieIcfgContainer [2022-12-14 20:59:50,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:59:50,987 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:59:50,987 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:59:50,995 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:59:50,995 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:59:50" (1/1) ... [2022-12-14 20:59:50,995 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:59:50,999 INFO L158 Benchmark]: Toolchain (without parser) took 623.73ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 30.0MB in the beginning and 55.4MB in the end (delta: -25.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:59:50,999 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:59:51,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 198.02ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 29.9MB in the beginning and 50.8MB in the end (delta: -20.9MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-12-14 20:59:51,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.20ms. Allocated memory is still 77.6MB. Free memory was 50.8MB in the beginning and 49.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:59:51,001 INFO L158 Benchmark]: Boogie Preprocessor took 19.50ms. Allocated memory is still 77.6MB. Free memory was 49.2MB in the beginning and 47.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:59:51,002 INFO L158 Benchmark]: RCFGBuilder took 367.26ms. Allocated memory is still 77.6MB. Free memory was 47.8MB in the beginning and 56.5MB in the end (delta: -8.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2022-12-14 20:59:51,002 INFO L158 Benchmark]: CodeCheck took 10.08ms. Allocated memory is still 77.6MB. Free memory was 56.2MB in the beginning and 55.4MB in the end (delta: 754.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:59:51,005 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 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 198.02ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 29.9MB in the beginning and 50.8MB in the end (delta: -20.9MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.20ms. Allocated memory is still 77.6MB. Free memory was 50.8MB in the beginning and 49.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.50ms. Allocated memory is still 77.6MB. Free memory was 49.2MB in the beginning and 47.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 367.26ms. Allocated memory is still 77.6MB. Free memory was 47.8MB in the beginning and 56.5MB in the end (delta: -8.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * CodeCheck took 10.08ms. Allocated memory is still 77.6MB. Free memory was 56.2MB in the beginning and 55.4MB in the end (delta: 754.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:59:51,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d8a52f6-d7a6-4853-9405-a28bf049c166/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