[INFO] fetching crate gold_tracker 0.1.2...
[INFO] testing gold_tracker-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate gold_tracker 0.1.2 into /workspace/builds/worker-119/source
[INFO] validating manifest of crates.io crate gold_tracker 0.1.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gold_tracker 0.1.2
[INFO] finished tweaking crates.io crate gold_tracker 0.1.2
[INFO] tweaked toml for crates.io crate gold_tracker 0.1.2 written to /workspace/builds/worker-119/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bb0bd2239628c0f9cfd57024e15ced35ea7d059dddc5bb72a09d693addcffeb
[INFO] running `Command { std: "docker" "start" "-a" "4bb0bd2239628c0f9cfd57024e15ced35ea7d059dddc5bb72a09d693addcffeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bb0bd2239628c0f9cfd57024e15ced35ea7d059dddc5bb72a09d693addcffeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bb0bd2239628c0f9cfd57024e15ced35ea7d059dddc5bb72a09d693addcffeb", kill_on_drop: false }`
[INFO] [stdout] 4bb0bd2239628c0f9cfd57024e15ced35ea7d059dddc5bb72a09d693addcffeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b57441c060118ac82c86228c04fa81ad0eab9b31828ab4b9625c022a85108327
[INFO] running `Command { std: "docker" "start" "-a" "b57441c060118ac82c86228c04fa81ad0eab9b31828ab4b9625c022a85108327", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gold_tracker v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `Command { std: "docker" "inspect" "b57441c060118ac82c86228c04fa81ad0eab9b31828ab4b9625c022a85108327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b57441c060118ac82c86228c04fa81ad0eab9b31828ab4b9625c022a85108327", kill_on_drop: false }`
[INFO] [stdout] b57441c060118ac82c86228c04fa81ad0eab9b31828ab4b9625c022a85108327
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64c8bd4e678f7da6bc9cccae421359d59135c028a50b9e6e0490c11bc2e7eb5c
[INFO] running `Command { std: "docker" "start" "-a" "64c8bd4e678f7da6bc9cccae421359d59135c028a50b9e6e0490c11bc2e7eb5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling gold_tracker v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "64c8bd4e678f7da6bc9cccae421359d59135c028a50b9e6e0490c11bc2e7eb5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64c8bd4e678f7da6bc9cccae421359d59135c028a50b9e6e0490c11bc2e7eb5c", kill_on_drop: false }`
[INFO] [stdout] 64c8bd4e678f7da6bc9cccae421359d59135c028a50b9e6e0490c11bc2e7eb5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 654ad1bf167eef5a4503be34383c39d9da34aabfdfde7bcc38b5e47fbb76fd3d
[INFO] running `Command { std: "docker" "start" "-a" "654ad1bf167eef5a4503be34383c39d9da34aabfdfde7bcc38b5e47fbb76fd3d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gold_tracker-d719ba9c761b9383)
[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" "654ad1bf167eef5a4503be34383c39d9da34aabfdfde7bcc38b5e47fbb76fd3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "654ad1bf167eef5a4503be34383c39d9da34aabfdfde7bcc38b5e47fbb76fd3d", kill_on_drop: false }`
[INFO] [stdout] 654ad1bf167eef5a4503be34383c39d9da34aabfdfde7bcc38b5e47fbb76fd3d