[INFO] fetching crate shadup 0.0.0...
[INFO] testing shadup-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate shadup 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate shadup 0.0.0 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 shadup 0.0.0
[INFO] finished tweaking crates.io crate shadup 0.0.0
[INFO] tweaked toml for crates.io crate shadup 0.0.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ab6f06d1153fdcf2bd309bd71eefb6ff7b0c8e4e3ee850d9b5c29162c7dedea2
[INFO] running `Command { std: "docker" "start" "-a" "ab6f06d1153fdcf2bd309bd71eefb6ff7b0c8e4e3ee850d9b5c29162c7dedea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab6f06d1153fdcf2bd309bd71eefb6ff7b0c8e4e3ee850d9b5c29162c7dedea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab6f06d1153fdcf2bd309bd71eefb6ff7b0c8e4e3ee850d9b5c29162c7dedea2", kill_on_drop: false }`
[INFO] [stdout] ab6f06d1153fdcf2bd309bd71eefb6ff7b0c8e4e3ee850d9b5c29162c7dedea2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] af5863cfa2ede17e7ba5cf496325d94bc6a36acb00502f4bca567e29e3dddb43
[INFO] running `Command { std: "docker" "start" "-a" "af5863cfa2ede17e7ba5cf496325d94bc6a36acb00502f4bca567e29e3dddb43", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling shadup v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "af5863cfa2ede17e7ba5cf496325d94bc6a36acb00502f4bca567e29e3dddb43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af5863cfa2ede17e7ba5cf496325d94bc6a36acb00502f4bca567e29e3dddb43", kill_on_drop: false }`
[INFO] [stdout] af5863cfa2ede17e7ba5cf496325d94bc6a36acb00502f4bca567e29e3dddb43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4174f7dcf6b2e33add9c18423cdf89a3af4fa5191455b33b6dbf9a4dc1e350fb
[INFO] running `Command { std: "docker" "start" "-a" "4174f7dcf6b2e33add9c18423cdf89a3af4fa5191455b33b6dbf9a4dc1e350fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling shadup v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "4174f7dcf6b2e33add9c18423cdf89a3af4fa5191455b33b6dbf9a4dc1e350fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4174f7dcf6b2e33add9c18423cdf89a3af4fa5191455b33b6dbf9a4dc1e350fb", kill_on_drop: false }`
[INFO] [stdout] 4174f7dcf6b2e33add9c18423cdf89a3af4fa5191455b33b6dbf9a4dc1e350fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8d1b6355cb45d712036e12b3144c08b8f0efba463e2f6a51c9a4e5593ce189c8
[INFO] running `Command { std: "docker" "start" "-a" "8d1b6355cb45d712036e12b3144c08b8f0efba463e2f6a51c9a4e5593ce189c8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shadup-87cfbec652d6f2a3)
[INFO] [stderr]    Doc-tests shadup
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[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 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" "8d1b6355cb45d712036e12b3144c08b8f0efba463e2f6a51c9a4e5593ce189c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d1b6355cb45d712036e12b3144c08b8f0efba463e2f6a51c9a4e5593ce189c8", kill_on_drop: false }`
[INFO] [stdout] 8d1b6355cb45d712036e12b3144c08b8f0efba463e2f6a51c9a4e5593ce189c8