[INFO] fetching crate delta_e 0.2.1...
[INFO] testing delta_e-0.2.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate delta_e 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate delta_e 0.2.1 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 delta_e 0.2.1
[INFO] finished tweaking crates.io crate delta_e 0.2.1
[INFO] tweaked toml for crates.io crate delta_e 0.2.1 written to /workspace/builds/worker-8/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lab v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 0151b883860a408c1945c669a907347be34042111c46a573dba76e197d1cb33a
[INFO] running `Command { std: "docker" "start" "-a" "0151b883860a408c1945c669a907347be34042111c46a573dba76e197d1cb33a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0151b883860a408c1945c669a907347be34042111c46a573dba76e197d1cb33a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0151b883860a408c1945c669a907347be34042111c46a573dba76e197d1cb33a", kill_on_drop: false }`
[INFO] [stdout] 0151b883860a408c1945c669a907347be34042111c46a573dba76e197d1cb33a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 86fd58ee5c6f1d05ee0fb02216e3ba1465a2071ed0ea4716d2e129886a040b4d
[INFO] running `Command { std: "docker" "start" "-a" "86fd58ee5c6f1d05ee0fb02216e3ba1465a2071ed0ea4716d2e129886a040b4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling lab v0.7.2
[INFO] [stderr]    Compiling delta_e v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "86fd58ee5c6f1d05ee0fb02216e3ba1465a2071ed0ea4716d2e129886a040b4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86fd58ee5c6f1d05ee0fb02216e3ba1465a2071ed0ea4716d2e129886a040b4d", kill_on_drop: false }`
[INFO] [stdout] 86fd58ee5c6f1d05ee0fb02216e3ba1465a2071ed0ea4716d2e129886a040b4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] fbcc9d56d5f02a0223d97fda69cfdffe29eb1bfb8494bb8916e2bc2009e76e9e
[INFO] running `Command { std: "docker" "start" "-a" "fbcc9d56d5f02a0223d97fda69cfdffe29eb1bfb8494bb8916e2bc2009e76e9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling delta_e v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "fbcc9d56d5f02a0223d97fda69cfdffe29eb1bfb8494bb8916e2bc2009e76e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbcc9d56d5f02a0223d97fda69cfdffe29eb1bfb8494bb8916e2bc2009e76e9e", kill_on_drop: false }`
[INFO] [stdout] fbcc9d56d5f02a0223d97fda69cfdffe29eb1bfb8494bb8916e2bc2009e76e9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] dbe80e07baafe39e201147f3fca11626d4fca9ec568f5444e67d288ce350ed2c
[INFO] running `Command { std: "docker" "start" "-a" "dbe80e07baafe39e201147f3fca11626d4fca9ec568f5444e67d288ce350ed2c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/delta_e-f97dc57d6c2d847c)
[INFO] [stdout] test de2000::tests::tests ... ok
[INFO] [stderr]    Doc-tests delta_e
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/de2000.rs - de2000::DE2000::from_rgb (line 95) ... ok
[INFO] [stdout] test src/de2000.rs - de2000::DE2000::new (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dbe80e07baafe39e201147f3fca11626d4fca9ec568f5444e67d288ce350ed2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbe80e07baafe39e201147f3fca11626d4fca9ec568f5444e67d288ce350ed2c", kill_on_drop: false }`
[INFO] [stdout] dbe80e07baafe39e201147f3fca11626d4fca9ec568f5444e67d288ce350ed2c