[INFO] fetching crate scursor 0.2.0...
[INFO] testing scursor-0.2.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate scursor 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate scursor 0.2.0
[INFO] finished tweaking crates.io crate scursor 0.2.0
[INFO] tweaked toml for crates.io crate scursor 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scursor 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fcd42fcbc7f9a7edb5c62c429d5a63fbbba7d60ed8cb0e91b88114fd9110bee0
[INFO] running `Command { std: "docker" "start" "-a" "fcd42fcbc7f9a7edb5c62c429d5a63fbbba7d60ed8cb0e91b88114fd9110bee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcd42fcbc7f9a7edb5c62c429d5a63fbbba7d60ed8cb0e91b88114fd9110bee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcd42fcbc7f9a7edb5c62c429d5a63fbbba7d60ed8cb0e91b88114fd9110bee0", kill_on_drop: false }`
[INFO] [stdout] fcd42fcbc7f9a7edb5c62c429d5a63fbbba7d60ed8cb0e91b88114fd9110bee0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 280fd407942d32da5bb2a63e10484bdbc8d5cb92a955b68bbf2e2e452b8a2aca
[INFO] running `Command { std: "docker" "start" "-a" "280fd407942d32da5bb2a63e10484bdbc8d5cb92a955b68bbf2e2e452b8a2aca", kill_on_drop: false }`
[INFO] [stderr]    Compiling scursor v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "280fd407942d32da5bb2a63e10484bdbc8d5cb92a955b68bbf2e2e452b8a2aca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "280fd407942d32da5bb2a63e10484bdbc8d5cb92a955b68bbf2e2e452b8a2aca", kill_on_drop: false }`
[INFO] [stdout] 280fd407942d32da5bb2a63e10484bdbc8d5cb92a955b68bbf2e2e452b8a2aca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4d396764af4c1176e124c32beb3bd9277c261c0f42cb057d26a105b97469dc17
[INFO] running `Command { std: "docker" "start" "-a" "4d396764af4c1176e124c32beb3bd9277c261c0f42cb057d26a105b97469dc17", kill_on_drop: false }`
[INFO] [stderr]    Compiling scursor v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "4d396764af4c1176e124c32beb3bd9277c261c0f42cb057d26a105b97469dc17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d396764af4c1176e124c32beb3bd9277c261c0f42cb057d26a105b97469dc17", kill_on_drop: false }`
[INFO] [stdout] 4d396764af4c1176e124c32beb3bd9277c261c0f42cb057d26a105b97469dc17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 82573f9f3df791b0e4b40bb4617ff64f8aa374d57c6d33c08b0794965b5e957b
[INFO] running `Command { std: "docker" "start" "-a" "82573f9f3df791b0e4b40bb4617ff64f8aa374d57c6d33c08b0794965b5e957b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scursor-5c6db921f2eac60f)
[INFO] [stdout] running 13 tests
[INFO] [stdout] test read::tests::can_read_f64_le ... ok
[INFO] [stdout] test read::tests::can_read_f64_le_nan ... ok
[INFO] [stdout] test read::tests::can_read_u16_le ... ok
[INFO] [stdout] test read::tests::can_read_u32_lb ... ok
[INFO] [stdout] test read::tests::can_read_u48_le ... ok
[INFO] [stdout] test read::tests::can_read_u64_be ... ok
[INFO] [stdout] test read::tests::can_read_u64_le ... ok
[INFO] [stdout] test read::tests::can_read_u32_le ... ok
[INFO] [stdout] test write::test::from_pos_seeks_back_to_original_position_on_success ... ok
[INFO] [stdout] test read::tests::can_read_u8 ... ok
[INFO] [stdout] test write::test::transaction_rolls_back_position_on_failure ... ok
[INFO] [stdout] test write::test::write_at_seeks_back_to_original_position_on_failure ... ok
[INFO] [stdout] test read::tests::can_read_u16_be ... ok
[INFO] [stderr]    Doc-tests scursor
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 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" "82573f9f3df791b0e4b40bb4617ff64f8aa374d57c6d33c08b0794965b5e957b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82573f9f3df791b0e4b40bb4617ff64f8aa374d57c6d33c08b0794965b5e957b", kill_on_drop: false }`
[INFO] [stdout] 82573f9f3df791b0e4b40bb4617ff64f8aa374d57c6d33c08b0794965b5e957b