[INFO] fetching crate ursus 1.0.0...
[INFO] testing ursus-1.0.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate ursus 1.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ursus 1.0.0
[INFO] finished tweaking crates.io crate ursus 1.0.0
[INFO] tweaked toml for crates.io crate ursus 1.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ursus 1.0.0 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 ursus 1.0.0 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] 4d4413595ac634d365d4d2d5f7964c8d1c5bff79e7353a4880dde0131364feb2
[INFO] running `Command { std: "docker" "start" "-a" "4d4413595ac634d365d4d2d5f7964c8d1c5bff79e7353a4880dde0131364feb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d4413595ac634d365d4d2d5f7964c8d1c5bff79e7353a4880dde0131364feb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d4413595ac634d365d4d2d5f7964c8d1c5bff79e7353a4880dde0131364feb2", kill_on_drop: false }`
[INFO] [stdout] 4d4413595ac634d365d4d2d5f7964c8d1c5bff79e7353a4880dde0131364feb2
[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] 321199e8615cdae76e77570522200a317cb9b73c32bf4c4c59bd0ac7689c7b60
[INFO] running `Command { std: "docker" "start" "-a" "321199e8615cdae76e77570522200a317cb9b73c32bf4c4c59bd0ac7689c7b60", kill_on_drop: false }`
[INFO] [stderr]    Compiling ursus v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "321199e8615cdae76e77570522200a317cb9b73c32bf4c4c59bd0ac7689c7b60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "321199e8615cdae76e77570522200a317cb9b73c32bf4c4c59bd0ac7689c7b60", kill_on_drop: false }`
[INFO] [stdout] 321199e8615cdae76e77570522200a317cb9b73c32bf4c4c59bd0ac7689c7b60
[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] 146d696c1c9cddca193a8201f7467ac90a6fa65b5b8fa0142a17756c45ebeb25
[INFO] running `Command { std: "docker" "start" "-a" "146d696c1c9cddca193a8201f7467ac90a6fa65b5b8fa0142a17756c45ebeb25", kill_on_drop: false }`
[INFO] [stderr]    Compiling ursus v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "146d696c1c9cddca193a8201f7467ac90a6fa65b5b8fa0142a17756c45ebeb25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "146d696c1c9cddca193a8201f7467ac90a6fa65b5b8fa0142a17756c45ebeb25", kill_on_drop: false }`
[INFO] [stdout] 146d696c1c9cddca193a8201f7467ac90a6fa65b5b8fa0142a17756c45ebeb25
[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] 71814730a77233341d9495c310ce0eb5ce3ea2ee37a4a9c167815436e54a0172
[INFO] running `Command { std: "docker" "start" "-a" "71814730a77233341d9495c310ce0eb5ce3ea2ee37a4a9c167815436e54a0172", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ursus-f87517c5ec1401d8)
[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" "71814730a77233341d9495c310ce0eb5ce3ea2ee37a4a9c167815436e54a0172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71814730a77233341d9495c310ce0eb5ce3ea2ee37a4a9c167815436e54a0172", kill_on_drop: false }`
[INFO] [stdout] 71814730a77233341d9495c310ce0eb5ce3ea2ee37a4a9c167815436e54a0172