[INFO] fetching crate momba-explore 0.1.1... [INFO] checking momba-explore-0.1.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate momba-explore 0.1.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate momba-explore 0.1.1 [INFO] finished tweaking crates.io crate momba-explore 0.1.1 [INFO] tweaked toml for crates.io crate momba-explore 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate momba-explore 0.1.1 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 33 packages to latest compatible versions [INFO] [stderr] Adding clock-zones v0.1.4 (available: v0.4.1) [INFO] [stderr] Adding indexmap v1.9.3 (available: v2.11.0) [INFO] [stderr] Adding itertools v0.9.0 (available: v0.14.0) [INFO] [stderr] Adding ordered-float v2.10.1 (available: v5.0.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f2d1ad0d23bc771814ade9a8699983e09bfc00acfb0262ca7b251d09f78feeeb [INFO] running `Command { std: "docker" "start" "-a" "f2d1ad0d23bc771814ade9a8699983e09bfc00acfb0262ca7b251d09f78feeeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2d1ad0d23bc771814ade9a8699983e09bfc00acfb0262ca7b251d09f78feeeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2d1ad0d23bc771814ade9a8699983e09bfc00acfb0262ca7b251d09f78feeeb", kill_on_drop: false }` [INFO] [stdout] f2d1ad0d23bc771814ade9a8699983e09bfc00acfb0262ca7b251d09f78feeeb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4357cffcd7890fc6b85381e00599a774c049fe5e0dcc4822ad6b91f6cb1ed9f7 [INFO] running `Command { std: "docker" "start" "-a" "4357cffcd7890fc6b85381e00599a774c049fe5e0dcc4822ad6b91f6cb1ed9f7", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking serde_json v1.0.143 [INFO] [stderr] Checking clock-zones v0.1.4 [INFO] [stderr] Checking momba-explore v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `time::TimeType` [INFO] [stdout] --> src/explore/external.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use time::TimeType; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Explorer` [INFO] [stdout] --> src/time.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::Explorer; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `time::TimeType` [INFO] [stdout] --> src/explore/external.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use time::TimeType; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Explorer` [INFO] [stdout] --> src/time.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::Explorer; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ActionLabelIndex` is never used [INFO] [stdout] --> src/explore/compiled.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | pub type ActionLabelIndex = usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `EdgeIndex` is never used [INFO] [stdout] --> src/explore/compiled.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | pub type EdgeIndex = usize; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `DestinationIndex` is never used [INFO] [stdout] --> src/explore/compiled.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 17 | pub type DestinationIndex = usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `reference` is never read [INFO] [stdout] --> src/explore/compiled.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct CompiledAutomaton { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 28 | pub reference: model::AutomatonReference, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `reference` is never read [INFO] [stdout] --> src/explore/compiled.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct CompiledLocation { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 33 | pub reference: model::LocationReference, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `reference` is never read [INFO] [stdout] --> src/explore/compiled.rs:229:9 [INFO] [stdout] | [INFO] [stdout] 227 | pub struct CompiledDestination { [INFO] [stdout] | ------------------- field in this struct [INFO] [stdout] 228 | pub automaton_index: usize, [INFO] [stdout] 229 | pub reference: model::DestinationReference, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CompileBackend` is never used [INFO] [stdout] --> src/explore/evaluate.rs:114:11 [INFO] [stdout] | [INFO] [stdout] 114 | pub trait CompileBackend { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/explore/mod.rs:102:19 [INFO] [stdout] | [INFO] [stdout] 102 | fn global_env(&self) -> GlobalEnvironment { [INFO] [stdout] | ^^^^^ ----------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 102 | fn global_env(&self) -> GlobalEnvironment<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/explore/compiled.rs:248:10 [INFO] [stdout] | [INFO] [stdout] 248 | &'c self, [INFO] [stdout] | ^^ the lifetime is named here [INFO] [stdout] 249 | global_env: &evaluate::Environment<2>, [INFO] [stdout] 250 | enabled_edges: &Box<[Box<[Box<[&'c CompiledVisibleEdge]>]>]>, [INFO] [stdout] | ^^ the lifetime is named here [INFO] [stdout] 251 | ) -> Vec> { [INFO] [stdout] | ----------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'c` [INFO] [stdout] | [INFO] [stdout] 251 | ) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ActionLabelIndex` is never used [INFO] [stdout] --> src/explore/compiled.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | pub type ActionLabelIndex = usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `EdgeIndex` is never used [INFO] [stdout] --> src/explore/compiled.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | pub type EdgeIndex = usize; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `DestinationIndex` is never used [INFO] [stdout] --> src/explore/compiled.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 17 | pub type DestinationIndex = usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `reference` is never read [INFO] [stdout] --> src/explore/compiled.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct CompiledAutomaton { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 28 | pub reference: model::AutomatonReference, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `reference` is never read [INFO] [stdout] --> src/explore/compiled.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct CompiledLocation { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 33 | pub reference: model::LocationReference, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `reference` is never read [INFO] [stdout] --> src/explore/compiled.rs:229:9 [INFO] [stdout] | [INFO] [stdout] 227 | pub struct CompiledDestination { [INFO] [stdout] | ------------------- field in this struct [INFO] [stdout] 228 | pub automaton_index: usize, [INFO] [stdout] 229 | pub reference: model::DestinationReference, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CompileBackend` is never used [INFO] [stdout] --> src/explore/evaluate.rs:114:11 [INFO] [stdout] | [INFO] [stdout] 114 | pub trait CompileBackend { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/explore/mod.rs:102:19 [INFO] [stdout] | [INFO] [stdout] 102 | fn global_env(&self) -> GlobalEnvironment { [INFO] [stdout] | ^^^^^ ----------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 102 | fn global_env(&self) -> GlobalEnvironment<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/explore/compiled.rs:248:10 [INFO] [stdout] | [INFO] [stdout] 248 | &'c self, [INFO] [stdout] | ^^ the lifetime is named here [INFO] [stdout] 249 | global_env: &evaluate::Environment<2>, [INFO] [stdout] 250 | enabled_edges: &Box<[Box<[Box<[&'c CompiledVisibleEdge]>]>]>, [INFO] [stdout] | ^^ the lifetime is named here [INFO] [stdout] 251 | ) -> Vec> { [INFO] [stdout] | ----------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'c` [INFO] [stdout] | [INFO] [stdout] 251 | ) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.52s [INFO] running `Command { std: "docker" "inspect" "4357cffcd7890fc6b85381e00599a774c049fe5e0dcc4822ad6b91f6cb1ed9f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4357cffcd7890fc6b85381e00599a774c049fe5e0dcc4822ad6b91f6cb1ed9f7", kill_on_drop: false }` [INFO] [stdout] 4357cffcd7890fc6b85381e00599a774c049fe5e0dcc4822ad6b91f6cb1ed9f7