[INFO] fetching crate rpn_calc_lib 0.1.0...
[INFO] testing rpn_calc_lib-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate rpn_calc_lib 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rpn_calc_lib 0.1.0
[INFO] finished tweaking crates.io crate rpn_calc_lib 0.1.0
[INFO] tweaked toml for crates.io crate rpn_calc_lib 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rpn_calc_lib 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] 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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f435be1e0552073450a0403d99e831acfe0496f83cf5dc3eef942a6109c0e187
[INFO] running `Command { std: "docker" "start" "-a" "f435be1e0552073450a0403d99e831acfe0496f83cf5dc3eef942a6109c0e187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f435be1e0552073450a0403d99e831acfe0496f83cf5dc3eef942a6109c0e187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f435be1e0552073450a0403d99e831acfe0496f83cf5dc3eef942a6109c0e187", kill_on_drop: false }`
[INFO] [stdout] f435be1e0552073450a0403d99e831acfe0496f83cf5dc3eef942a6109c0e187
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6a993ff4b7a9536f7811044ac9aa1e0be4c5fe392f033bbd139a540caa94c688
[INFO] running `Command { std: "docker" "start" "-a" "6a993ff4b7a9536f7811044ac9aa1e0be4c5fe392f033bbd139a540caa94c688", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpn_calc_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "6a993ff4b7a9536f7811044ac9aa1e0be4c5fe392f033bbd139a540caa94c688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a993ff4b7a9536f7811044ac9aa1e0be4c5fe392f033bbd139a540caa94c688", kill_on_drop: false }`
[INFO] [stdout] 6a993ff4b7a9536f7811044ac9aa1e0be4c5fe392f033bbd139a540caa94c688
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f960b153baa7584894f828c17b2d82f0aeed78ccaa4b90ad3d77f69f08a69242
[INFO] running `Command { std: "docker" "start" "-a" "f960b153baa7584894f828c17b2d82f0aeed78ccaa4b90ad3d77f69f08a69242", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpn_calc_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "f960b153baa7584894f828c17b2d82f0aeed78ccaa4b90ad3d77f69f08a69242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f960b153baa7584894f828c17b2d82f0aeed78ccaa4b90ad3d77f69f08a69242", kill_on_drop: false }`
[INFO] [stdout] f960b153baa7584894f828c17b2d82f0aeed78ccaa4b90ad3d77f69f08a69242
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9bacd99e65e9c65fb1d412256f99216b7fb6a2bf45424a015bdc542c5b353880
[INFO] running `Command { std: "docker" "start" "-a" "9bacd99e65e9c65fb1d412256f99216b7fb6a2bf45424a015bdc542c5b353880", 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/rpn_calc_lib-13f989b0fda58206)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests rpn_calc_lib
[INFO] [stdout] test test::it_work ... 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 1 test
[INFO] [stdout] test src/lib.rs - eval (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9bacd99e65e9c65fb1d412256f99216b7fb6a2bf45424a015bdc542c5b353880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bacd99e65e9c65fb1d412256f99216b7fb6a2bf45424a015bdc542c5b353880", kill_on_drop: false }`
[INFO] [stdout] 9bacd99e65e9c65fb1d412256f99216b7fb6a2bf45424a015bdc542c5b353880