./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/mult-flipped-dist.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_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/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_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/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_9451ca6d-7198-44b1-b864-38ff37c11da4/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 0d10bf8c0e842192a13f4b6638f03cf57668d5bee07d0b49c4b595de1c605066 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:23:27,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:23:27,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:23:27,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:23:27,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:23:27,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:23:27,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:23:27,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:23:27,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:23:27,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:23:27,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:23:27,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:23:27,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:23:27,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:23:27,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:23:27,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:23:27,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:23:27,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:23:27,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:23:27,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:23:27,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:23:27,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:23:27,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:23:27,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:23:27,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:23:27,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:23:27,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:23:27,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:23:27,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:23:27,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:23:27,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:23:27,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:23:27,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:23:27,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:23:27,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:23:27,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:23:27,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:23:27,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:23:27,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:23:27,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:23:27,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:23:27,625 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:23:27,640 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:23:27,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:23:27,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:23:27,640 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:23:27,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:23:27,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:23:27,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:23:27,641 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:23:27,641 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:23:27,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:23:27,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:23:27,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:23:27,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:23:27,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:23:27,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:23:27,642 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:23:27,642 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:23:27,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:23:27,643 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:23:27,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:23:27,643 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:23:27,643 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:23:27,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:23:27,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:23:27,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:23:27,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:23:27,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:23:27,644 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:23:27,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:23:27,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:23:27,644 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_9451ca6d-7198-44b1-b864-38ff37c11da4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d10bf8c0e842192a13f4b6638f03cf57668d5bee07d0b49c4b595de1c605066 [2022-12-15 01:23:27,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:23:27,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:23:27,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:23:27,824 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:23:27,824 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:23:27,825 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2022-12-15 01:23:30,384 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:23:30,538 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:23:30,538 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2022-12-15 01:23:30,542 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/data/68803e395/82d631d28fbe457f9f02e0fc2095effd/FLAG031284ab2 [2022-12-15 01:23:30,951 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/data/68803e395/82d631d28fbe457f9f02e0fc2095effd [2022-12-15 01:23:30,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:23:30,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:23:30,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:23:30,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:23:30,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:23:30,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:30" (1/1) ... [2022-12-15 01:23:30,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e0be63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:30, skipping insertion in model container [2022-12-15 01:23:30,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:30" (1/1) ... [2022-12-15 01:23:30,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:23:30,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:23:31,110 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_9451ca6d-7198-44b1-b864-38ff37c11da4/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2135,2148] [2022-12-15 01:23:31,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:23:31,118 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:23:31,131 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_9451ca6d-7198-44b1-b864-38ff37c11da4/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2135,2148] [2022-12-15 01:23:31,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:23:31,141 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:23:31,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31 WrapperNode [2022-12-15 01:23:31,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:23:31,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:23:31,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:23:31,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:23:31,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2022-12-15 01:23:31,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2022-12-15 01:23:31,166 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2022-12-15 01:23:31,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:23:31,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:23:31,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:23:31,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:23:31,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2022-12-15 01:23:31,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2022-12-15 01:23:31,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2022-12-15 01:23:31,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2022-12-15 01:23:31,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2022-12-15 01:23:31,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2022-12-15 01:23:31,182 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2022-12-15 01:23:31,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2022-12-15 01:23:31,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:23:31,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:23:31,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:23:31,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:23:31,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2022-12-15 01:23:31,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:23:31,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:23:31,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:23:31,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:23:31,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:23:31,243 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:23:31,243 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:23:31,243 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:23:31,243 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:23:31,243 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 01:23:31,244 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 01:23:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:23:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:23:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:23:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:23:31,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:23:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:23:31,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:23:31,246 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:23:31,324 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:23:31,326 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:23:31,477 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:23:31,483 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:23:31,483 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 01:23:31,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:23:31 BoogieIcfgContainer [2022-12-15 01:23:31,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:23:31,485 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:23:31,486 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:23:31,493 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:23:31,493 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:23:31" (1/1) ... [2022-12-15 01:23:31,494 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:23:31,497 INFO L158 Benchmark]: Toolchain (without parser) took 542.40ms. Allocated memory is still 130.0MB. Free memory was 95.8MB in the beginning and 67.5MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 01:23:31,498 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:23:31,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 186.89ms. Allocated memory is still 130.0MB. Free memory was 95.8MB in the beginning and 84.8MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:23:31,499 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.17ms. Allocated memory is still 130.0MB. Free memory was 84.8MB in the beginning and 83.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:23:31,499 INFO L158 Benchmark]: Boogie Preprocessor took 16.71ms. Allocated memory is still 130.0MB. Free memory was 83.2MB in the beginning and 81.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:23:31,500 INFO L158 Benchmark]: RCFGBuilder took 300.72ms. Allocated memory is still 130.0MB. Free memory was 81.7MB in the beginning and 68.5MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:23:31,500 INFO L158 Benchmark]: CodeCheck took 10.62ms. Allocated memory is still 130.0MB. Free memory was 68.5MB in the beginning and 67.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:23:31,502 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 130.0MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 186.89ms. Allocated memory is still 130.0MB. Free memory was 95.8MB in the beginning and 84.8MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.17ms. Allocated memory is still 130.0MB. Free memory was 84.8MB in the beginning and 83.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.71ms. Allocated memory is still 130.0MB. Free memory was 83.2MB in the beginning and 81.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 300.72ms. Allocated memory is still 130.0MB. Free memory was 81.7MB in the beginning and 68.5MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 10.62ms. Allocated memory is still 130.0MB. Free memory was 68.5MB in the beginning and 67.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:23:31,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/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_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/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_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/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_9451ca6d-7198-44b1-b864-38ff37c11da4/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 0d10bf8c0e842192a13f4b6638f03cf57668d5bee07d0b49c4b595de1c605066 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:23:33,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:23:33,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:23:33,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:23:33,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:23:33,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:23:33,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:23:33,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:23:33,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:23:33,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:23:33,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:23:33,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:23:33,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:23:33,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:23:33,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:23:33,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:23:33,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:23:33,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:23:33,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:23:33,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:23:33,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:23:33,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:23:33,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:23:33,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:23:33,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:23:33,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:23:33,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:23:33,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:23:33,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:23:33,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:23:33,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:23:33,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:23:33,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:23:33,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:23:33,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:23:33,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:23:33,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:23:33,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:23:33,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:23:33,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:23:33,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:23:33,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:23:33,206 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:23:33,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:23:33,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:23:33,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:23:33,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:23:33,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:23:33,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:23:33,208 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:23:33,209 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:23:33,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:23:33,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:23:33,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:23:33,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:23:33,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:23:33,210 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:23:33,210 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:23:33,210 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:23:33,210 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:23:33,210 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:23:33,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:23:33,211 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:23:33,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:23:33,211 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:23:33,211 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:23:33,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:23:33,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:23:33,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:23:33,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:23:33,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:23:33,213 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:23:33,213 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:23:33,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:23:33,213 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:23:33,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:23:33,213 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_9451ca6d-7198-44b1-b864-38ff37c11da4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d10bf8c0e842192a13f4b6638f03cf57668d5bee07d0b49c4b595de1c605066 [2022-12-15 01:23:33,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:23:33,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:23:33,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:23:33,449 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:23:33,449 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:23:33,450 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2022-12-15 01:23:36,032 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:23:36,163 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:23:36,163 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2022-12-15 01:23:36,168 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/data/020e7c8fb/cb3bd37192cb4b36b36935e25f3fad46/FLAG84c31db31 [2022-12-15 01:23:36,581 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/data/020e7c8fb/cb3bd37192cb4b36b36935e25f3fad46 [2022-12-15 01:23:36,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:23:36,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:23:36,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:23:36,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:23:36,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:23:36,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:36" (1/1) ... [2022-12-15 01:23:36,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ffdb41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:36, skipping insertion in model container [2022-12-15 01:23:36,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:36" (1/1) ... [2022-12-15 01:23:36,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:23:36,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:23:36,736 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_9451ca6d-7198-44b1-b864-38ff37c11da4/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2135,2148] [2022-12-15 01:23:36,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:23:36,749 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:23:36,768 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_9451ca6d-7198-44b1-b864-38ff37c11da4/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2135,2148] [2022-12-15 01:23:36,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:23:36,784 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:23:36,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:36 WrapperNode [2022-12-15 01:23:36,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:23:36,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:23:36,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:23:36,786 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:23:36,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:36" (1/1) ... [2022-12-15 01:23:36,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:36" (1/1) ... [2022-12-15 01:23:36,811 INFO L138 Inliner]: procedures = 24, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2022-12-15 01:23:36,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:23:36,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:23:36,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:23:36,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:23:36,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:36" (1/1) ... [2022-12-15 01:23:36,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:36" (1/1) ... [2022-12-15 01:23:36,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:36" (1/1) ... [2022-12-15 01:23:36,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:36" (1/1) ... [2022-12-15 01:23:36,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:36" (1/1) ... [2022-12-15 01:23:36,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:36" (1/1) ... [2022-12-15 01:23:36,827 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:36" (1/1) ... [2022-12-15 01:23:36,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:36" (1/1) ... [2022-12-15 01:23:36,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:23:36,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:23:36,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:23:36,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:23:36,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:36" (1/1) ... [2022-12-15 01:23:36,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:23:36,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:23:36,854 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:23:36,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:23:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:23:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:23:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:23:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:23:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:23:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 01:23:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 01:23:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:23:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:23:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:23:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:23:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:23:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:23:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:23:36,889 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:23:36,980 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:23:36,981 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:23:37,144 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:23:37,149 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:23:37,149 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 01:23:37,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:23:37 BoogieIcfgContainer [2022-12-15 01:23:37,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:23:37,152 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:23:37,152 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:23:37,161 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:23:37,161 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:23:37" (1/1) ... [2022-12-15 01:23:37,162 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:23:37,165 INFO L158 Benchmark]: Toolchain (without parser) took 580.01ms. Allocated memory is still 88.1MB. Free memory was 64.8MB in the beginning and 58.3MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:23:37,165 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:23:37,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 200.48ms. Allocated memory is still 88.1MB. Free memory was 64.6MB in the beginning and 53.5MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:23:37,166 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.14ms. Allocated memory is still 88.1MB. Free memory was 53.5MB in the beginning and 51.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:23:37,166 INFO L158 Benchmark]: Boogie Preprocessor took 18.47ms. Allocated memory is still 88.1MB. Free memory was 51.7MB in the beginning and 50.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:23:37,167 INFO L158 Benchmark]: RCFGBuilder took 320.83ms. Allocated memory is still 88.1MB. Free memory was 50.3MB in the beginning and 59.1MB in the end (delta: -8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:23:37,167 INFO L158 Benchmark]: CodeCheck took 11.85ms. Allocated memory is still 88.1MB. Free memory was 59.1MB in the beginning and 58.3MB in the end (delta: 794.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:23:37,169 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 0.10ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 200.48ms. Allocated memory is still 88.1MB. Free memory was 64.6MB in the beginning and 53.5MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.14ms. Allocated memory is still 88.1MB. Free memory was 53.5MB in the beginning and 51.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.47ms. Allocated memory is still 88.1MB. Free memory was 51.7MB in the beginning and 50.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 320.83ms. Allocated memory is still 88.1MB. Free memory was 50.3MB in the beginning and 59.1MB in the end (delta: -8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.85ms. Allocated memory is still 88.1MB. Free memory was 59.1MB in the beginning and 58.3MB in the end (delta: 794.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:23:37,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9451ca6d-7198-44b1-b864-38ff37c11da4/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