[INFO] fetching crate uu_false 0.0.7...
[INFO] testing uu_false-0.0.7 against 1.55.0 for beta-1.56-1
[INFO] extracting crate uu_false 0.0.7 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate uu_false 0.0.7 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 uu_false 0.0.7
[INFO] finished tweaking crates.io crate uu_false 0.0.7
[INFO] tweaked toml for crates.io crate uu_false 0.0.7 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate crates.io crate uu_false 0.0.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 612bd22f9ad7b11bdd83019aae7e3558650a48f0e429eb3a35d0d9b6e8ad093b
[INFO] running `Command { std: "docker" "start" "-a" "612bd22f9ad7b11bdd83019aae7e3558650a48f0e429eb3a35d0d9b6e8ad093b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "612bd22f9ad7b11bdd83019aae7e3558650a48f0e429eb3a35d0d9b6e8ad093b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "612bd22f9ad7b11bdd83019aae7e3558650a48f0e429eb3a35d0d9b6e8ad093b", kill_on_drop: false }`
[INFO] [stdout] 612bd22f9ad7b11bdd83019aae7e3558650a48f0e429eb3a35d0d9b6e8ad093b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 90b9ff99066e82ec961f10712c93f01f59422b3b3f4b56a53d23f3f6ba983d10
[INFO] running `Command { std: "docker" "start" "-a" "90b9ff99066e82ec961f10712c93f01f59422b3b3f4b56a53d23f3f6ba983d10", kill_on_drop: false }`
[INFO] [stderr]    Compiling uu_false v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "90b9ff99066e82ec961f10712c93f01f59422b3b3f4b56a53d23f3f6ba983d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90b9ff99066e82ec961f10712c93f01f59422b3b3f4b56a53d23f3f6ba983d10", kill_on_drop: false }`
[INFO] [stdout] 90b9ff99066e82ec961f10712c93f01f59422b3b3f4b56a53d23f3f6ba983d10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 297b6a092a7d9f7c034807d717a322bb97f7aa8738a14054f4be0442c3fc470e
[INFO] running `Command { std: "docker" "start" "-a" "297b6a092a7d9f7c034807d717a322bb97f7aa8738a14054f4be0442c3fc470e", kill_on_drop: false }`
[INFO] [stderr]    Compiling uu_false v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "297b6a092a7d9f7c034807d717a322bb97f7aa8738a14054f4be0442c3fc470e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "297b6a092a7d9f7c034807d717a322bb97f7aa8738a14054f4be0442c3fc470e", kill_on_drop: false }`
[INFO] [stdout] 297b6a092a7d9f7c034807d717a322bb97f7aa8738a14054f4be0442c3fc470e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 9652c0753829a3d9c765910af352a8171e73ca6efff69dad9f579bd8a83f4976
[INFO] running `Command { std: "docker" "start" "-a" "9652c0753829a3d9c765910af352a8171e73ca6efff69dad9f579bd8a83f4976", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uu_false-92462b0fca8bf0e5)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/false-f363bac4aca00843)
[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] [stderr]    Doc-tests uu_false
[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" "9652c0753829a3d9c765910af352a8171e73ca6efff69dad9f579bd8a83f4976", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9652c0753829a3d9c765910af352a8171e73ca6efff69dad9f579bd8a83f4976", kill_on_drop: false }`
[INFO] [stdout] 9652c0753829a3d9c765910af352a8171e73ca6efff69dad9f579bd8a83f4976