./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-exp-term-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_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/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_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/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_0e43389e-841f-4830-9c4d-dfeee2303edd/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 a4208e364fc80ce33bd799516b7b127a7314c394860a88240a88c2fb8dc1fa8b --- 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 21:42:43,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:42:43,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:42:43,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:42:43,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:42:43,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:42:43,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:42:43,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:42:43,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:42:43,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:42:43,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:42:43,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:42:43,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:42:43,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:42:43,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:42:43,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:42:43,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:42:43,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:42:43,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:42:43,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:42:43,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:42:43,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:42:43,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:42:43,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:42:43,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:42:43,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:42:43,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:42:43,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:42:43,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:42:43,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:42:43,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:42:43,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:42:43,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:42:43,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:42:43,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:42:43,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:42:43,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:42:43,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:42:43,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:42:43,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:42:43,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:42:43,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:42:43,994 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:42:43,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:42:43,995 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:42:43,995 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:42:43,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:42:43,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:42:43,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:42:43,997 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:42:43,997 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:42:43,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:42:43,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:42:44,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:42:44,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:42:44,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:42:44,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:42:44,009 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:42:44,009 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:42:44,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:42:44,009 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:42:44,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:42:44,010 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:42:44,010 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:42:44,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:42:44,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:42:44,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:42:44,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:42:44,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:42:44,011 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:42:44,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:42:44,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:42:44,011 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_0e43389e-841f-4830-9c4d-dfeee2303edd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4208e364fc80ce33bd799516b7b127a7314c394860a88240a88c2fb8dc1fa8b [2022-12-14 21:42:44,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:42:44,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:42:44,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:42:44,232 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:42:44,232 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:42:44,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2022-12-14 21:42:46,842 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:42:47,088 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:42:47,088 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2022-12-14 21:42:47,095 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/data/e4bff69db/d7d25a14b2b74b65b207415898aac1ac/FLAG6f30d9703 [2022-12-14 21:42:47,108 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/data/e4bff69db/d7d25a14b2b74b65b207415898aac1ac [2022-12-14 21:42:47,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:42:47,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:42:47,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:42:47,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:42:47,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:42:47,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:42:47" (1/1) ... [2022-12-14 21:42:47,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ca6645b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:47, skipping insertion in model container [2022-12-14 21:42:47,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:42:47" (1/1) ... [2022-12-14 21:42:47,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:42:47,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:42:47,292 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_0e43389e-841f-4830-9c4d-dfeee2303edd/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3072,3085] [2022-12-14 21:42:47,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:42:47,307 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:42:47,328 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_0e43389e-841f-4830-9c4d-dfeee2303edd/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3072,3085] [2022-12-14 21:42:47,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:42:47,341 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:42:47,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:47 WrapperNode [2022-12-14 21:42:47,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:42:47,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:42:47,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:42:47,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:42:47,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:47" (1/1) ... [2022-12-14 21:42:47,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:47" (1/1) ... [2022-12-14 21:42:47,371 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2022-12-14 21:42:47,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:42:47,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:42:47,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:42:47,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:42:47,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:47" (1/1) ... [2022-12-14 21:42:47,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:47" (1/1) ... [2022-12-14 21:42:47,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:47" (1/1) ... [2022-12-14 21:42:47,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:47" (1/1) ... [2022-12-14 21:42:47,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:47" (1/1) ... [2022-12-14 21:42:47,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:47" (1/1) ... [2022-12-14 21:42:47,394 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:47" (1/1) ... [2022-12-14 21:42:47,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:47" (1/1) ... [2022-12-14 21:42:47,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:42:47,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:42:47,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:42:47,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:42:47,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:47" (1/1) ... [2022-12-14 21:42:47,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:42:47,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:42:47,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:42:47,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:42:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 21:42:47,462 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 21:42:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:42:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 21:42:47,463 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 21:42:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 21:42:47,463 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 21:42:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 21:42:47,463 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 21:42:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:42:47,463 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:42:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:42:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:42:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:42:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:42:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:42:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:42:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:42:47,466 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 21:42:47,556 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:42:47,558 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:42:47,794 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:42:47,803 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:42:47,803 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:42:47,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:42:47 BoogieIcfgContainer [2022-12-14 21:42:47,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:42:47,807 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:42:47,807 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:42:47,814 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:42:47,814 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:42:47" (1/1) ... [2022-12-14 21:42:47,814 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 21:42:47,817 INFO L158 Benchmark]: Toolchain (without parser) took 704.69ms. Allocated memory is still 138.4MB. Free memory was 104.8MB in the beginning and 70.6MB in the end (delta: 34.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-14 21:42:47,818 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 138.4MB. Free memory is still 108.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:42:47,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 228.31ms. Allocated memory is still 138.4MB. Free memory was 104.5MB in the beginning and 93.1MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 21:42:47,819 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.70ms. Allocated memory is still 138.4MB. Free memory was 93.1MB in the beginning and 91.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:42:47,819 INFO L158 Benchmark]: Boogie Preprocessor took 25.89ms. Allocated memory is still 138.4MB. Free memory was 91.1MB in the beginning and 89.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:42:47,820 INFO L158 Benchmark]: RCFGBuilder took 406.90ms. Allocated memory is still 138.4MB. Free memory was 89.9MB in the beginning and 71.8MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 21:42:47,820 INFO L158 Benchmark]: CodeCheck took 9.53ms. Allocated memory is still 138.4MB. Free memory was 71.8MB in the beginning and 70.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:42:47,822 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 138.4MB. Free memory is still 108.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 228.31ms. Allocated memory is still 138.4MB. Free memory was 104.5MB in the beginning and 93.1MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.70ms. Allocated memory is still 138.4MB. Free memory was 93.1MB in the beginning and 91.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.89ms. Allocated memory is still 138.4MB. Free memory was 91.1MB in the beginning and 89.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 406.90ms. Allocated memory is still 138.4MB. Free memory was 89.9MB in the beginning and 71.8MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 9.53ms. Allocated memory is still 138.4MB. Free memory was 71.8MB in the beginning and 70.6MB in the end (delta: 1.3MB). 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 21:42:47,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/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_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/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_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/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_0e43389e-841f-4830-9c4d-dfeee2303edd/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 a4208e364fc80ce33bd799516b7b127a7314c394860a88240a88c2fb8dc1fa8b --- 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 21:42:49,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:42:49,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:42:49,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:42:49,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:42:49,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:42:49,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:42:49,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:42:49,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:42:49,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:42:49,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:42:49,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:42:49,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:42:49,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:42:49,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:42:49,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:42:49,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:42:49,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:42:49,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:42:49,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:42:49,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:42:49,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:42:49,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:42:49,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:42:49,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:42:49,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:42:49,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:42:49,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:42:49,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:42:49,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:42:49,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:42:49,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:42:49,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:42:49,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:42:49,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:42:49,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:42:49,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:42:49,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:42:49,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:42:49,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:42:49,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:42:49,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 21:42:49,619 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:42:49,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:42:49,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:42:49,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:42:49,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:42:49,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:42:49,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:42:49,620 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:42:49,620 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:42:49,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:42:49,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:42:49,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:42:49,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:42:49,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:42:49,621 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:42:49,621 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:42:49,621 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:42:49,622 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:42:49,622 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:42:49,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:42:49,622 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:42:49,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:42:49,622 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:42:49,622 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:42:49,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:42:49,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:42:49,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:42:49,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:42:49,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:42:49,623 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:42:49,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:42:49,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:42:49,630 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:42:49,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:42:49,631 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_0e43389e-841f-4830-9c4d-dfeee2303edd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4208e364fc80ce33bd799516b7b127a7314c394860a88240a88c2fb8dc1fa8b [2022-12-14 21:42:49,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:42:49,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:42:49,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:42:49,857 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:42:49,858 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:42:49,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2022-12-14 21:42:52,520 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:42:52,681 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:42:52,681 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2022-12-14 21:42:52,687 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/data/7a861290e/13c4732690d84ebd97492e3751e04a4e/FLAG355279a77 [2022-12-14 21:42:52,697 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/data/7a861290e/13c4732690d84ebd97492e3751e04a4e [2022-12-14 21:42:52,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:42:52,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:42:52,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:42:52,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:42:52,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:42:52,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:42:52" (1/1) ... [2022-12-14 21:42:52,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7532185c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:52, skipping insertion in model container [2022-12-14 21:42:52,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:42:52" (1/1) ... [2022-12-14 21:42:52,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:42:52,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:42:52,889 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_0e43389e-841f-4830-9c4d-dfeee2303edd/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3072,3085] [2022-12-14 21:42:52,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:42:52,908 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:42:52,932 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_0e43389e-841f-4830-9c4d-dfeee2303edd/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3072,3085] [2022-12-14 21:42:52,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:42:52,950 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:42:52,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:52 WrapperNode [2022-12-14 21:42:52,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:42:52,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:42:52,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:42:52,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:42:52,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:52" (1/1) ... [2022-12-14 21:42:52,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:52" (1/1) ... [2022-12-14 21:42:52,984 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 77 [2022-12-14 21:42:52,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:42:52,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:42:52,985 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:42:52,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:42:52,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:52" (1/1) ... [2022-12-14 21:42:52,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:52" (1/1) ... [2022-12-14 21:42:52,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:52" (1/1) ... [2022-12-14 21:42:52,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:52" (1/1) ... [2022-12-14 21:42:53,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:52" (1/1) ... [2022-12-14 21:42:53,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:52" (1/1) ... [2022-12-14 21:42:53,009 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:52" (1/1) ... [2022-12-14 21:42:53,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:52" (1/1) ... [2022-12-14 21:42:53,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:42:53,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:42:53,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:42:53,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:42:53,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:52" (1/1) ... [2022-12-14 21:42:53,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:42:53,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:42:53,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:42:53,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:42:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 21:42:53,077 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 21:42:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:42:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 21:42:53,077 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 21:42:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 21:42:53,077 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 21:42:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 21:42:53,077 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 21:42:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:42:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:42:53,078 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:42:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:42:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:42:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:42:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:42:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:42:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:42:53,087 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 21:42:53,175 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:42:53,177 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:42:53,445 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:42:53,454 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:42:53,454 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:42:53,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:42:53 BoogieIcfgContainer [2022-12-14 21:42:53,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:42:53,457 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:42:53,457 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:42:53,466 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:42:53,466 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:42:53" (1/1) ... [2022-12-14 21:42:53,467 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 21:42:53,470 INFO L158 Benchmark]: Toolchain (without parser) took 769.32ms. Allocated memory is still 75.5MB. Free memory was 53.7MB in the beginning and 39.0MB in the end (delta: 14.8MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-12-14 21:42:53,471 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:42:53,471 INFO L158 Benchmark]: CACSL2BoogieTranslator took 250.40ms. Allocated memory is still 75.5MB. Free memory was 53.5MB in the beginning and 41.5MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 21:42:53,472 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.38ms. Allocated memory is still 75.5MB. Free memory was 41.5MB in the beginning and 39.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:42:53,473 INFO L158 Benchmark]: Boogie Preprocessor took 28.82ms. Allocated memory is still 75.5MB. Free memory was 39.7MB in the beginning and 38.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:42:53,473 INFO L158 Benchmark]: RCFGBuilder took 442.30ms. Allocated memory is still 75.5MB. Free memory was 38.0MB in the beginning and 39.9MB in the end (delta: -1.9MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-12-14 21:42:53,474 INFO L158 Benchmark]: CodeCheck took 11.61ms. Allocated memory is still 75.5MB. Free memory was 39.9MB in the beginning and 39.0MB in the end (delta: 949.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:42:53,477 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 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 250.40ms. Allocated memory is still 75.5MB. Free memory was 53.5MB in the beginning and 41.5MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.38ms. Allocated memory is still 75.5MB. Free memory was 41.5MB in the beginning and 39.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.82ms. Allocated memory is still 75.5MB. Free memory was 39.7MB in the beginning and 38.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 442.30ms. Allocated memory is still 75.5MB. Free memory was 38.0MB in the beginning and 39.9MB in the end (delta: -1.9MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * CodeCheck took 11.61ms. Allocated memory is still 75.5MB. Free memory was 39.9MB in the beginning and 39.0MB in the end (delta: 949.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:42:53,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e43389e-841f-4830-9c4d-dfeee2303edd/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