[INFO] fetching crate sciencer 0.1.0...
[INFO] testing sciencer-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate sciencer 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate sciencer 0.1.0
[INFO] finished tweaking crates.io crate sciencer 0.1.0
[INFO] tweaked toml for crates.io crate sciencer 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sciencer 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sciencer 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b019a3d48b5be7cba91cd16d1f4ba13f6a7de11d0a11dfd988d8c7c27b71a4fb
[INFO] running `Command { std: "docker" "start" "-a" "b019a3d48b5be7cba91cd16d1f4ba13f6a7de11d0a11dfd988d8c7c27b71a4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b019a3d48b5be7cba91cd16d1f4ba13f6a7de11d0a11dfd988d8c7c27b71a4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b019a3d48b5be7cba91cd16d1f4ba13f6a7de11d0a11dfd988d8c7c27b71a4fb", kill_on_drop: false }`
[INFO] [stdout] b019a3d48b5be7cba91cd16d1f4ba13f6a7de11d0a11dfd988d8c7c27b71a4fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a703865ee2cadd4e176bb560739fa37d016ad358c86580b1897a7496b695ccd
[INFO] running `Command { std: "docker" "start" "-a" "4a703865ee2cadd4e176bb560739fa37d016ad358c86580b1897a7496b695ccd", kill_on_drop: false }`
[INFO] [stderr]    Compiling sciencer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "4a703865ee2cadd4e176bb560739fa37d016ad358c86580b1897a7496b695ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a703865ee2cadd4e176bb560739fa37d016ad358c86580b1897a7496b695ccd", kill_on_drop: false }`
[INFO] [stdout] 4a703865ee2cadd4e176bb560739fa37d016ad358c86580b1897a7496b695ccd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e5ff04ecb6442c2c590ad4a9e908d7f8391fbf1ff9b0883c079b7b89d90d284
[INFO] running `Command { std: "docker" "start" "-a" "9e5ff04ecb6442c2c590ad4a9e908d7f8391fbf1ff9b0883c079b7b89d90d284", kill_on_drop: false }`
[INFO] [stderr]    Compiling sciencer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "9e5ff04ecb6442c2c590ad4a9e908d7f8391fbf1ff9b0883c079b7b89d90d284", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e5ff04ecb6442c2c590ad4a9e908d7f8391fbf1ff9b0883c079b7b89d90d284", kill_on_drop: false }`
[INFO] [stdout] 9e5ff04ecb6442c2c590ad4a9e908d7f8391fbf1ff9b0883c079b7b89d90d284
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1215c1c89674b8e45231e903ad66e727bd97aeac0e6fd46b336a2ceb37e5237e
[INFO] running `Command { std: "docker" "start" "-a" "1215c1c89674b8e45231e903ad66e727bd97aeac0e6fd46b336a2ceb37e5237e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sciencer-ff5699522e729e52)
[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" "1215c1c89674b8e45231e903ad66e727bd97aeac0e6fd46b336a2ceb37e5237e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1215c1c89674b8e45231e903ad66e727bd97aeac0e6fd46b336a2ceb37e5237e", kill_on_drop: false }`
[INFO] [stdout] 1215c1c89674b8e45231e903ad66e727bd97aeac0e6fd46b336a2ceb37e5237e