./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-word-subst.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_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/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_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/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_388ab194-6565-41bc-8e99-e4856b530b2d/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 98c397d7a260fe673f9e4655b5dca942c114f9b11115010a8eef60e068615ab1 --- 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 00:20:08,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:20:08,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:20:08,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:20:08,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:20:08,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:20:08,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:20:08,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:20:08,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:20:08,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:20:08,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:20:08,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:20:08,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:20:08,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:20:08,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:20:08,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:20:08,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:20:08,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:20:09,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:20:09,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:20:09,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:20:09,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:20:09,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:20:09,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:20:09,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:20:09,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:20:09,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:20:09,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:20:09,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:20:09,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:20:09,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:20:09,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:20:09,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:20:09,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:20:09,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:20:09,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:20:09,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:20:09,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:20:09,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:20:09,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:20:09,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:20:09,019 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:20:09,033 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:20:09,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:20:09,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:20:09,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:20:09,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:20:09,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:20:09,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:20:09,035 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:20:09,035 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:20:09,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:20:09,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:20:09,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:20:09,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:20:09,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:20:09,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:20:09,036 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:20:09,036 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:20:09,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:20:09,037 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:20:09,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:20:09,037 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:20:09,037 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:20:09,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:20:09,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:20:09,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:20:09,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:20:09,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:20:09,038 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:20:09,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:20:09,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:20:09,039 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_388ab194-6565-41bc-8e99-e4856b530b2d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98c397d7a260fe673f9e4655b5dca942c114f9b11115010a8eef60e068615ab1 [2022-12-15 00:20:09,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:20:09,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:20:09,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:20:09,212 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:20:09,213 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:20:09,213 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2022-12-15 00:20:11,832 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:20:11,957 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:20:11,957 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2022-12-15 00:20:11,962 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/data/719b66e92/b99f408ae037469680c54420d0720b97/FLAGc0f38e460 [2022-12-15 00:20:11,972 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/data/719b66e92/b99f408ae037469680c54420d0720b97 [2022-12-15 00:20:11,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:20:11,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:20:11,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:20:11,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:20:11,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:20:11,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:20:11" (1/1) ... [2022-12-15 00:20:11,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd8d27b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:11, skipping insertion in model container [2022-12-15 00:20:11,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:20:11" (1/1) ... [2022-12-15 00:20:11,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:20:12,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:20:12,158 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_388ab194-6565-41bc-8e99-e4856b530b2d/sv-benchmarks/c/weaver/chl-word-subst.wvr.c[3345,3358] [2022-12-15 00:20:12,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:20:12,174 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:20:12,203 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_388ab194-6565-41bc-8e99-e4856b530b2d/sv-benchmarks/c/weaver/chl-word-subst.wvr.c[3345,3358] [2022-12-15 00:20:12,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:20:12,222 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:20:12,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:12 WrapperNode [2022-12-15 00:20:12,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:20:12,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:20:12,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:20:12,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:20:12,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:12" (1/1) ... [2022-12-15 00:20:12,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:12" (1/1) ... [2022-12-15 00:20:12,262 INFO L138 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 95 [2022-12-15 00:20:12,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:20:12,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:20:12,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:20:12,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:20:12,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:12" (1/1) ... [2022-12-15 00:20:12,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:12" (1/1) ... [2022-12-15 00:20:12,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:12" (1/1) ... [2022-12-15 00:20:12,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:12" (1/1) ... [2022-12-15 00:20:12,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:12" (1/1) ... [2022-12-15 00:20:12,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:12" (1/1) ... [2022-12-15 00:20:12,293 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:12" (1/1) ... [2022-12-15 00:20:12,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:12" (1/1) ... [2022-12-15 00:20:12,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:20:12,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:20:12,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:20:12,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:20:12,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:12" (1/1) ... [2022-12-15 00:20:12,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:20:12,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:20:12,329 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:20:12,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:20:12,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:20:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:20:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:20:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-15 00:20:12,366 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-15 00:20:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:20:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 00:20:12,366 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 00:20:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 00:20:12,367 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 00:20:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 00:20:12,367 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 00:20:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:20:12,367 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:20:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:20:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:20:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:20:12,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:20:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:20:12,369 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 00:20:12,465 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:20:12,467 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:20:12,745 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:20:12,755 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:20:12,755 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 00:20:12,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:20:12 BoogieIcfgContainer [2022-12-15 00:20:12,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:20:12,759 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:20:12,759 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:20:12,769 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:20:12,769 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:20:12" (1/1) ... [2022-12-15 00:20:12,770 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 00:20:12,773 INFO L158 Benchmark]: Toolchain (without parser) took 797.42ms. Allocated memory is still 163.6MB. Free memory was 104.0MB in the beginning and 107.3MB in the end (delta: -3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:20:12,773 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 104.9MB. Free memory was 70.7MB in the beginning and 70.7MB in the end (delta: 79.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:20:12,774 INFO L158 Benchmark]: CACSL2BoogieTranslator took 246.99ms. Allocated memory is still 163.6MB. Free memory was 103.7MB in the beginning and 132.6MB in the end (delta: -28.9MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-12-15 00:20:12,774 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.02ms. Allocated memory is still 163.6MB. Free memory was 132.6MB in the beginning and 130.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:20:12,775 INFO L158 Benchmark]: Boogie Preprocessor took 35.09ms. Allocated memory is still 163.6MB. Free memory was 130.9MB in the beginning and 129.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:20:12,775 INFO L158 Benchmark]: RCFGBuilder took 459.15ms. Allocated memory is still 163.6MB. Free memory was 129.3MB in the beginning and 108.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 00:20:12,776 INFO L158 Benchmark]: CodeCheck took 12.85ms. Allocated memory is still 163.6MB. Free memory was 108.3MB in the beginning and 107.3MB in the end (delta: 967.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:20:12,778 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 0.11ms. Allocated memory is still 104.9MB. Free memory was 70.7MB in the beginning and 70.7MB in the end (delta: 79.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 246.99ms. Allocated memory is still 163.6MB. Free memory was 103.7MB in the beginning and 132.6MB in the end (delta: -28.9MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.02ms. Allocated memory is still 163.6MB. Free memory was 132.6MB in the beginning and 130.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.09ms. Allocated memory is still 163.6MB. Free memory was 130.9MB in the beginning and 129.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 459.15ms. Allocated memory is still 163.6MB. Free memory was 129.3MB in the beginning and 108.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 12.85ms. Allocated memory is still 163.6MB. Free memory was 108.3MB in the beginning and 107.3MB in the end (delta: 967.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:20:12,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/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_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/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_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/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_388ab194-6565-41bc-8e99-e4856b530b2d/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 98c397d7a260fe673f9e4655b5dca942c114f9b11115010a8eef60e068615ab1 --- 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 00:20:14,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:20:14,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:20:14,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:20:14,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:20:14,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:20:14,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:20:14,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:20:14,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:20:14,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:20:14,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:20:14,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:20:14,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:20:14,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:20:14,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:20:14,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:20:14,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:20:14,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:20:14,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:20:14,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:20:14,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:20:14,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:20:14,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:20:14,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:20:14,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:20:14,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:20:14,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:20:14,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:20:14,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:20:14,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:20:14,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:20:14,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:20:14,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:20:14,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:20:14,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:20:14,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:20:14,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:20:14,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:20:14,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:20:14,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:20:14,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:20:14,635 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:20:14,656 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:20:14,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:20:14,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:20:14,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:20:14,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:20:14,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:20:14,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:20:14,658 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:20:14,658 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:20:14,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:20:14,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:20:14,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:20:14,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:20:14,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:20:14,659 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:20:14,659 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:20:14,660 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:20:14,660 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:20:14,660 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:20:14,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:20:14,660 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:20:14,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:20:14,660 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:20:14,660 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:20:14,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:20:14,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:20:14,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:20:14,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:20:14,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:20:14,661 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:20:14,661 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:20:14,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:20:14,661 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:20:14,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:20:14,662 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_388ab194-6565-41bc-8e99-e4856b530b2d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98c397d7a260fe673f9e4655b5dca942c114f9b11115010a8eef60e068615ab1 [2022-12-15 00:20:14,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:20:14,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:20:14,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:20:14,934 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:20:14,935 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:20:14,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2022-12-15 00:20:17,487 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:20:17,661 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:20:17,661 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2022-12-15 00:20:17,667 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/data/8b08054c7/2b81d3166b3c42f3ac3b4d736555eea9/FLAG9ba830ba4 [2022-12-15 00:20:17,678 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/data/8b08054c7/2b81d3166b3c42f3ac3b4d736555eea9 [2022-12-15 00:20:17,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:20:17,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:20:17,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:20:17,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:20:17,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:20:17,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@500bb1ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17, skipping insertion in model container [2022-12-15 00:20:17,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:20:17,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:20:17,839 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_388ab194-6565-41bc-8e99-e4856b530b2d/sv-benchmarks/c/weaver/chl-word-subst.wvr.c[3345,3358] [2022-12-15 00:20:17,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:20:17,855 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:20:17,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:20:17,873 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_388ab194-6565-41bc-8e99-e4856b530b2d/sv-benchmarks/c/weaver/chl-word-subst.wvr.c[3345,3358] [2022-12-15 00:20:17,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:20:17,878 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:20:17,898 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_388ab194-6565-41bc-8e99-e4856b530b2d/sv-benchmarks/c/weaver/chl-word-subst.wvr.c[3345,3358] [2022-12-15 00:20:17,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:20:17,911 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:20:17,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17 WrapperNode [2022-12-15 00:20:17,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:20:17,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:20:17,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:20:17,912 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:20:17,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,938 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 89 [2022-12-15 00:20:17,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:20:17,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:20:17,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:20:17,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:20:17,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,969 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:20:17,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:20:17,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:20:17,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:20:17,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:20:17,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:20:18,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:20:18,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:20:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:20:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:20:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:20:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-15 00:20:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-15 00:20:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:20:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 00:20:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 00:20:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 00:20:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 00:20:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 00:20:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 00:20:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:20:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:20:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:20:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:20:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:20:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:20:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:20:18,043 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 00:20:18,172 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:20:18,174 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:20:18,576 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:20:18,585 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:20:18,585 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 00:20:18,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:20:18 BoogieIcfgContainer [2022-12-15 00:20:18,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:20:18,588 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:20:18,588 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:20:18,596 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:20:18,597 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:20:18" (1/1) ... [2022-12-15 00:20:18,597 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 00:20:18,601 INFO L158 Benchmark]: Toolchain (without parser) took 919.20ms. Allocated memory is still 77.6MB. Free memory was 55.7MB in the beginning and 36.9MB in the end (delta: 18.8MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-12-15 00:20:18,601 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 77.6MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:20:18,602 INFO L158 Benchmark]: CACSL2BoogieTranslator took 229.81ms. Allocated memory is still 77.6MB. Free memory was 55.7MB in the beginning and 40.4MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 00:20:18,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.30ms. Allocated memory is still 77.6MB. Free memory was 40.4MB in the beginning and 38.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:20:18,603 INFO L158 Benchmark]: Boogie Preprocessor took 35.68ms. Allocated memory is still 77.6MB. Free memory was 38.6MB in the beginning and 36.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:20:18,603 INFO L158 Benchmark]: RCFGBuilder took 612.31ms. Allocated memory is still 77.6MB. Free memory was 36.2MB in the beginning and 38.0MB in the end (delta: -1.8MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-12-15 00:20:18,604 INFO L158 Benchmark]: CodeCheck took 11.32ms. Allocated memory is still 77.6MB. Free memory was 37.7MB in the beginning and 36.9MB in the end (delta: 733.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:20:18,606 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 77.6MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 229.81ms. Allocated memory is still 77.6MB. Free memory was 55.7MB in the beginning and 40.4MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.30ms. Allocated memory is still 77.6MB. Free memory was 40.4MB in the beginning and 38.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.68ms. Allocated memory is still 77.6MB. Free memory was 38.6MB in the beginning and 36.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 612.31ms. Allocated memory is still 77.6MB. Free memory was 36.2MB in the beginning and 38.0MB in the end (delta: -1.8MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * CodeCheck took 11.32ms. Allocated memory is still 77.6MB. Free memory was 37.7MB in the beginning and 36.9MB in the end (delta: 733.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:20:18,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388ab194-6565-41bc-8e99-e4856b530b2d/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