[INFO] fetching crate hist 0.1.0...
[INFO] testing hist-0.1.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate hist 0.1.0 into /workspace/builds/worker-94/source
[INFO] validating manifest of crates.io crate hist 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hist 0.1.0
[INFO] finished tweaking crates.io crate hist 0.1.0
[INFO] tweaked toml for crates.io crate hist 0.1.0 written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e66b8171f805f7f5de6739a0a30480832d089e1637a53edf9b72aaf41ba4a342
[INFO] running `Command { std: "docker" "start" "-a" "e66b8171f805f7f5de6739a0a30480832d089e1637a53edf9b72aaf41ba4a342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e66b8171f805f7f5de6739a0a30480832d089e1637a53edf9b72aaf41ba4a342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e66b8171f805f7f5de6739a0a30480832d089e1637a53edf9b72aaf41ba4a342", kill_on_drop: false }`
[INFO] [stdout] e66b8171f805f7f5de6739a0a30480832d089e1637a53edf9b72aaf41ba4a342
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc5c037b7a1189d578ec3d03c7711236939c57f253f5dfe1c0fb04466fcf27d8
[INFO] running `Command { std: "docker" "start" "-a" "cc5c037b7a1189d578ec3d03c7711236939c57f253f5dfe1c0fb04466fcf27d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling hist v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "cc5c037b7a1189d578ec3d03c7711236939c57f253f5dfe1c0fb04466fcf27d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc5c037b7a1189d578ec3d03c7711236939c57f253f5dfe1c0fb04466fcf27d8", kill_on_drop: false }`
[INFO] [stdout] cc5c037b7a1189d578ec3d03c7711236939c57f253f5dfe1c0fb04466fcf27d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6a1f7a4454ff9deef1a7745add885cbe075a0c0264d696ec9ad6ad11e2ca7e9
[INFO] running `Command { std: "docker" "start" "-a" "f6a1f7a4454ff9deef1a7745add885cbe075a0c0264d696ec9ad6ad11e2ca7e9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hist v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "f6a1f7a4454ff9deef1a7745add885cbe075a0c0264d696ec9ad6ad11e2ca7e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6a1f7a4454ff9deef1a7745add885cbe075a0c0264d696ec9ad6ad11e2ca7e9", kill_on_drop: false }`
[INFO] [stdout] f6a1f7a4454ff9deef1a7745add885cbe075a0c0264d696ec9ad6ad11e2ca7e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36303b82d909badace2e13aa34928a5023ce50c0821767b083761432f6a84937
[INFO] running `Command { std: "docker" "start" "-a" "36303b82d909badace2e13aa34928a5023ce50c0821767b083761432f6a84937", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hist-df502b3ffeeebdd1)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hist
[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] [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" "36303b82d909badace2e13aa34928a5023ce50c0821767b083761432f6a84937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36303b82d909badace2e13aa34928a5023ce50c0821767b083761432f6a84937", kill_on_drop: false }`
[INFO] [stdout] 36303b82d909badace2e13aa34928a5023ce50c0821767b083761432f6a84937
