[INFO] fetching crate veho 0.0.20...
[INFO] checking veho-0.0.20 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate veho 0.0.20 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate veho 0.0.20 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate veho 0.0.20
[INFO] finished tweaking crates.io crate veho 0.0.20
[INFO] tweaked toml for crates.io crate veho 0.0.20 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddfb9a20e4dcce9085b70e196d5923d883e12396e07aaca2379901e253d1e2f5
[INFO] running `Command { std: "docker" "start" "-a" "ddfb9a20e4dcce9085b70e196d5923d883e12396e07aaca2379901e253d1e2f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddfb9a20e4dcce9085b70e196d5923d883e12396e07aaca2379901e253d1e2f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddfb9a20e4dcce9085b70e196d5923d883e12396e07aaca2379901e253d1e2f5", kill_on_drop: false }`
[INFO] [stdout] ddfb9a20e4dcce9085b70e196d5923d883e12396e07aaca2379901e253d1e2f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 652b23c2c7ba364a236d8ade8c477c903eb23c4d1cde2519e54cdf7dae47edfe
[INFO] running `Command { std: "docker" "start" "-a" "652b23c2c7ba364a236d8ade8c477c903eb23c4d1cde2519e54cdf7dae47edfe", kill_on_drop: false }`
[INFO] [stderr]     Checking veho v0.0.20 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Unwinds` is never used
[INFO] [stdout]  --> tests/alpha/init_test/init_trait_test.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Unwinds<K, V>: IntoIterator<Item=(K, V)> where
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "652b23c2c7ba364a236d8ade8c477c903eb23c4d1cde2519e54cdf7dae47edfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "652b23c2c7ba364a236d8ade8c477c903eb23c4d1cde2519e54cdf7dae47edfe", kill_on_drop: false }`
[INFO] [stdout] 652b23c2c7ba364a236d8ade8c477c903eb23c4d1cde2519e54cdf7dae47edfe
[INFO] checking veho-0.0.20 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate veho 0.0.20 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate veho 0.0.20 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate veho 0.0.20
[INFO] finished tweaking crates.io crate veho 0.0.20
[INFO] tweaked toml for crates.io crate veho 0.0.20 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31bebc3f9b735f3916c91fc62f657285f0c2d2966f67db25cf8cab315e4c81d7
[INFO] running `Command { std: "docker" "start" "-a" "31bebc3f9b735f3916c91fc62f657285f0c2d2966f67db25cf8cab315e4c81d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31bebc3f9b735f3916c91fc62f657285f0c2d2966f67db25cf8cab315e4c81d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31bebc3f9b735f3916c91fc62f657285f0c2d2966f67db25cf8cab315e4c81d7", kill_on_drop: false }`
[INFO] [stdout] 31bebc3f9b735f3916c91fc62f657285f0c2d2966f67db25cf8cab315e4c81d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e2dadd4d07a9462fbfd4c421a44a9123bad17a63442ae523d29c6cd5425ca38
[INFO] running `Command { std: "docker" "start" "-a" "9e2dadd4d07a9462fbfd4c421a44a9123bad17a63442ae523d29c6cd5425ca38", kill_on_drop: false }`
[INFO] [stderr]     Checking veho v0.0.20 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Unwinds` is never used
[INFO] [stdout]  --> tests/alpha/init_test/init_trait_test.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Unwinds<K, V>: IntoIterator<Item=(K, V)> where
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "9e2dadd4d07a9462fbfd4c421a44a9123bad17a63442ae523d29c6cd5425ca38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e2dadd4d07a9462fbfd4c421a44a9123bad17a63442ae523d29c6cd5425ca38", kill_on_drop: false }`
[INFO] [stdout] 9e2dadd4d07a9462fbfd4c421a44a9123bad17a63442ae523d29c6cd5425ca38