[INFO] fetching crate serlp 0.3.1... [INFO] building serlp-0.3.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate serlp 0.3.1 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate serlp 0.3.1 [INFO] finished tweaking crates.io crate serlp 0.3.1 [INFO] tweaked toml for crates.io crate serlp 0.3.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate serlp 0.3.1 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 15 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8cd8fe2908d18f7df964f70b6888ef4b0f4829bc4c32d8c5a1cc8da9c3f9715e [INFO] running `Command { std: "docker" "start" "-a" "8cd8fe2908d18f7df964f70b6888ef4b0f4829bc4c32d8c5a1cc8da9c3f9715e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8cd8fe2908d18f7df964f70b6888ef4b0f4829bc4c32d8c5a1cc8da9c3f9715e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cd8fe2908d18f7df964f70b6888ef4b0f4829bc4c32d8c5a1cc8da9c3f9715e", kill_on_drop: false }` [INFO] [stdout] 8cd8fe2908d18f7df964f70b6888ef4b0f4829bc4c32d8c5a1cc8da9c3f9715e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6adc996eb58c7c896ee4e0b6553e5c1be92039bd2a5bb95fad0b7b86f739a1f3 [INFO] running `Command { std: "docker" "start" "-a" "6adc996eb58c7c896ee4e0b6553e5c1be92039bd2a5bb95fad0b7b86f739a1f3", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde_bytes v0.11.19 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling serlp v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding or eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/rlp.rs:113:31 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn root(&'de self) -> &RlpNode { [INFO] [stdout] | --- ^^^^^^^^ [INFO] [stdout] | | || [INFO] [stdout] | | |the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is named 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: consistently use `'de` [INFO] [stdout] | [INFO] [stdout] 113 | pub fn root(&'de self) -> &'de RlpNode<'de> { [INFO] [stdout] | +++ +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding or eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/rlp.rs:121:39 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn root_mut(&'de mut self) -> &mut RlpNode { [INFO] [stdout] | --- ^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'de` [INFO] [stdout] | [INFO] [stdout] 121 | pub fn root_mut(&'de mut self) -> &'de mut RlpNode<'de> { [INFO] [stdout] | +++ +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/de.rs:152:21 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn rlp_tree(&self) -> RlpTree { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 152 | pub fn rlp_tree(&self) -> RlpTree<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.80s [INFO] running `Command { std: "docker" "inspect" "6adc996eb58c7c896ee4e0b6553e5c1be92039bd2a5bb95fad0b7b86f739a1f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6adc996eb58c7c896ee4e0b6553e5c1be92039bd2a5bb95fad0b7b86f739a1f3", kill_on_drop: false }` [INFO] [stdout] 6adc996eb58c7c896ee4e0b6553e5c1be92039bd2a5bb95fad0b7b86f739a1f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e9e04397104163295807885965c7533d1faed90814d41ad3da50c6342200935 [INFO] running `Command { std: "docker" "start" "-a" "6e9e04397104163295807885965c7533d1faed90814d41ad3da50c6342200935", kill_on_drop: false }` [INFO] [stdout] warning: hiding or eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/rlp.rs:113:31 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn root(&'de self) -> &RlpNode { [INFO] [stdout] | --- ^^^^^^^^ [INFO] [stdout] | | || [INFO] [stdout] | | |the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is named 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: consistently use `'de` [INFO] [stdout] | [INFO] [stdout] 113 | pub fn root(&'de self) -> &'de RlpNode<'de> { [INFO] [stdout] | +++ +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding or eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/rlp.rs:121:39 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn root_mut(&'de mut self) -> &mut RlpNode { [INFO] [stdout] | --- ^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'de` [INFO] [stdout] | [INFO] [stdout] 121 | pub fn root_mut(&'de mut self) -> &'de mut RlpNode<'de> { [INFO] [stdout] | +++ +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serlp v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/de.rs:152:21 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn rlp_tree(&self) -> RlpTree { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 152 | pub fn rlp_tree(&self) -> RlpTree<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Equiv` is never constructed [INFO] [stdout] --> src/lib.rs:466:16 [INFO] [stdout] | [INFO] [stdout] 466 | struct Equiv((u32, u64)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding or eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/rlp.rs:113:31 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn root(&'de self) -> &RlpNode { [INFO] [stdout] | --- ^^^^^^^^ [INFO] [stdout] | | || [INFO] [stdout] | | |the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is named 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: consistently use `'de` [INFO] [stdout] | [INFO] [stdout] 113 | pub fn root(&'de self) -> &'de RlpNode<'de> { [INFO] [stdout] | +++ +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding or eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/rlp.rs:121:39 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn root_mut(&'de mut self) -> &mut RlpNode { [INFO] [stdout] | --- ^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'de` [INFO] [stdout] | [INFO] [stdout] 121 | pub fn root_mut(&'de mut self) -> &'de mut RlpNode<'de> { [INFO] [stdout] | +++ +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/de.rs:152:21 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn rlp_tree(&self) -> RlpTree { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 152 | pub fn rlp_tree(&self) -> RlpTree<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.69s [INFO] running `Command { std: "docker" "inspect" "6e9e04397104163295807885965c7533d1faed90814d41ad3da50c6342200935", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e9e04397104163295807885965c7533d1faed90814d41ad3da50c6342200935", kill_on_drop: false }` [INFO] [stdout] 6e9e04397104163295807885965c7533d1faed90814d41ad3da50c6342200935