[INFO] fetching crate ctron 0.2.0...
[INFO] testing ctron-0.2.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate ctron 0.2.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate ctron 0.2.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ctron 0.2.0
[INFO] finished tweaking crates.io crate ctron 0.2.0
[INFO] tweaked toml for crates.io crate ctron 0.2.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate ctron 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7ca0efa6fcd7810f119a3cc0b6327f3e9ccbb0a11e6c6f4e3677e05fc2d66d5
[INFO] running `Command { std: "docker" "start" "-a" "d7ca0efa6fcd7810f119a3cc0b6327f3e9ccbb0a11e6c6f4e3677e05fc2d66d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7ca0efa6fcd7810f119a3cc0b6327f3e9ccbb0a11e6c6f4e3677e05fc2d66d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7ca0efa6fcd7810f119a3cc0b6327f3e9ccbb0a11e6c6f4e3677e05fc2d66d5", kill_on_drop: false }`
[INFO] [stdout] d7ca0efa6fcd7810f119a3cc0b6327f3e9ccbb0a11e6c6f4e3677e05fc2d66d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2be9db2a2c11921eac22b9fb39b432f62337cedc4b56ab26a1639e87d0caa4d
[INFO] running `Command { std: "docker" "start" "-a" "e2be9db2a2c11921eac22b9fb39b432f62337cedc4b56ab26a1639e87d0caa4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling ctron v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "e2be9db2a2c11921eac22b9fb39b432f62337cedc4b56ab26a1639e87d0caa4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2be9db2a2c11921eac22b9fb39b432f62337cedc4b56ab26a1639e87d0caa4d", kill_on_drop: false }`
[INFO] [stdout] e2be9db2a2c11921eac22b9fb39b432f62337cedc4b56ab26a1639e87d0caa4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a57dc8e1c6703d1b5a27583d2d74a7098432f28552911da1edb37a690b65b75f
[INFO] running `Command { std: "docker" "start" "-a" "a57dc8e1c6703d1b5a27583d2d74a7098432f28552911da1edb37a690b65b75f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ctron v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "a57dc8e1c6703d1b5a27583d2d74a7098432f28552911da1edb37a690b65b75f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a57dc8e1c6703d1b5a27583d2d74a7098432f28552911da1edb37a690b65b75f", kill_on_drop: false }`
[INFO] [stdout] a57dc8e1c6703d1b5a27583d2d74a7098432f28552911da1edb37a690b65b75f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb593d051270d684fce4241a30a761b5fb6cff2fb0e9e548111062fe3bc4e7cf
[INFO] running `Command { std: "docker" "start" "-a" "bb593d051270d684fce4241a30a761b5fb6cff2fb0e9e548111062fe3bc4e7cf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ctron-9c4b3bf8b454d27e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bb593d051270d684fce4241a30a761b5fb6cff2fb0e9e548111062fe3bc4e7cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb593d051270d684fce4241a30a761b5fb6cff2fb0e9e548111062fe3bc4e7cf", kill_on_drop: false }`
[INFO] [stdout] bb593d051270d684fce4241a30a761b5fb6cff2fb0e9e548111062fe3bc4e7cf