[INFO] fetching crate rtoolbox 0.0.3...
[INFO] testing rtoolbox-0.0.3 against 1.91.0 for beta-1.92-2
[INFO] extracting crate rtoolbox 0.0.3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rtoolbox 0.0.3
[INFO] finished tweaking crates.io crate rtoolbox 0.0.3
[INFO] tweaked toml for crates.io crate rtoolbox 0.0.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtoolbox 0.0.3 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 rtoolbox 0.0.3 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.39
[INFO] [stderr]   Downloaded libc v0.2.150
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1a981908eb550ec8abc3088b72a2d63ccf7095620b905f777e965f17e2c16588
[INFO] running `Command { std: "docker" "start" "-a" "1a981908eb550ec8abc3088b72a2d63ccf7095620b905f777e965f17e2c16588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a981908eb550ec8abc3088b72a2d63ccf7095620b905f777e965f17e2c16588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a981908eb550ec8abc3088b72a2d63ccf7095620b905f777e965f17e2c16588", kill_on_drop: false }`
[INFO] [stdout] 1a981908eb550ec8abc3088b72a2d63ccf7095620b905f777e965f17e2c16588
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1f73a7cfe9a454548f7e599a5d619ecea4eef1a1fc7d92734181e7a51b5ecfd3
[INFO] running `Command { std: "docker" "start" "-a" "1f73a7cfe9a454548f7e599a5d619ecea4eef1a1fc7d92734181e7a51b5ecfd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling rtoolbox v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "1f73a7cfe9a454548f7e599a5d619ecea4eef1a1fc7d92734181e7a51b5ecfd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f73a7cfe9a454548f7e599a5d619ecea4eef1a1fc7d92734181e7a51b5ecfd3", kill_on_drop: false }`
[INFO] [stdout] 1f73a7cfe9a454548f7e599a5d619ecea4eef1a1fc7d92734181e7a51b5ecfd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5ecbb5d29baef051b7bb2f5ff8083f8a9d567f68ef1ebf6d7cf6f50cd991d796
[INFO] running `Command { std: "docker" "start" "-a" "5ecbb5d29baef051b7bb2f5ff8083f8a9d567f68ef1ebf6d7cf6f50cd991d796", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtoolbox v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "5ecbb5d29baef051b7bb2f5ff8083f8a9d567f68ef1ebf6d7cf6f50cd991d796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ecbb5d29baef051b7bb2f5ff8083f8a9d567f68ef1ebf6d7cf6f50cd991d796", kill_on_drop: false }`
[INFO] [stdout] 5ecbb5d29baef051b7bb2f5ff8083f8a9d567f68ef1ebf6d7cf6f50cd991d796
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b092f53ddf6f5207575db77b65e2539bd664f26f290beb2e1ee4a016206f0f90
[INFO] running `Command { std: "docker" "start" "-a" "b092f53ddf6f5207575db77b65e2539bd664f26f290beb2e1ee4a016206f0f90", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rtoolbox-4393fcb2a4a2ee63)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rtoolbox
[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] running `Command { std: "docker" "inspect" "b092f53ddf6f5207575db77b65e2539bd664f26f290beb2e1ee4a016206f0f90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b092f53ddf6f5207575db77b65e2539bd664f26f290beb2e1ee4a016206f0f90", kill_on_drop: false }`
[INFO] [stdout] b092f53ddf6f5207575db77b65e2539bd664f26f290beb2e1ee4a016206f0f90