[INFO] fetching crate denver 0.3.1...
[INFO] testing denver-0.3.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate denver 0.3.1 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate denver 0.3.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate denver 0.3.1
[INFO] finished tweaking crates.io crate denver 0.3.1
[INFO] tweaked toml for crates.io crate denver 0.3.1 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate crates.io crate denver 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcad6f983d6fbc6676676fb54d247853ad421edd821c620cf004b3ac1a023d2c
[INFO] running `Command { std: "docker" "start" "-a" "fcad6f983d6fbc6676676fb54d247853ad421edd821c620cf004b3ac1a023d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcad6f983d6fbc6676676fb54d247853ad421edd821c620cf004b3ac1a023d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcad6f983d6fbc6676676fb54d247853ad421edd821c620cf004b3ac1a023d2c", kill_on_drop: false }`
[INFO] [stdout] fcad6f983d6fbc6676676fb54d247853ad421edd821c620cf004b3ac1a023d2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f0abb5673dca9a9d43773369a7cf06cd5f8b394b6733ad20d20e625b0db200c
[INFO] running `Command { std: "docker" "start" "-a" "2f0abb5673dca9a9d43773369a7cf06cd5f8b394b6733ad20d20e625b0db200c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling nix v0.22.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling subprocess v0.2.6
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling ctrlc v3.2.0
[INFO] [stderr]    Compiling denver v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.93s
[INFO] running `Command { std: "docker" "inspect" "2f0abb5673dca9a9d43773369a7cf06cd5f8b394b6733ad20d20e625b0db200c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f0abb5673dca9a9d43773369a7cf06cd5f8b394b6733ad20d20e625b0db200c", kill_on_drop: false }`
[INFO] [stdout] 2f0abb5673dca9a9d43773369a7cf06cd5f8b394b6733ad20d20e625b0db200c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bab6201256de267a18b0ccb36b3f2a6a36eab3a730d604d22ce20a5d1c95084
[INFO] running `Command { std: "docker" "start" "-a" "5bab6201256de267a18b0ccb36b3f2a6a36eab3a730d604d22ce20a5d1c95084", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling denver v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.30s
[INFO] running `Command { std: "docker" "inspect" "5bab6201256de267a18b0ccb36b3f2a6a36eab3a730d604d22ce20a5d1c95084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bab6201256de267a18b0ccb36b3f2a6a36eab3a730d604d22ce20a5d1c95084", kill_on_drop: false }`
[INFO] [stdout] 5bab6201256de267a18b0ccb36b3f2a6a36eab3a730d604d22ce20a5d1c95084
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3cf0bae95f0f3e63110ae48b77d7bb26fe68d52765bb88988affd6ef9c4ffec3
[INFO] running `Command { std: "docker" "start" "-a" "3cf0bae95f0f3e63110ae48b77d7bb26fe68d52765bb88988affd6ef9c4ffec3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/denver-d80cdfcb18d927ba)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test::test_get_enf_path_none ... ok
[INFO] [stdout] test test::test_to_denvm_cmts ... ok
[INFO] [stdout] test test::test_merge ... ok
[INFO] [stdout] test test::test_to_devm ... ok
[INFO] [stdout] test test::test_get_envf_path_some ... ok
[INFO] [stdout] $A
[INFO] [stdout] test test::test_run_with_env ... ok
[INFO] [stdout] test test::test_mk_env ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/denver-dddaa4347ab82ca9)
[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] [stderr]    Doc-tests denver
[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" "3cf0bae95f0f3e63110ae48b77d7bb26fe68d52765bb88988affd6ef9c4ffec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cf0bae95f0f3e63110ae48b77d7bb26fe68d52765bb88988affd6ef9c4ffec3", kill_on_drop: false }`
[INFO] [stdout] 3cf0bae95f0f3e63110ae48b77d7bb26fe68d52765bb88988affd6ef9c4ffec3