[INFO] fetching crate checked_expr 0.3.0...
[INFO] testing checked_expr-0.3.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate checked_expr 0.3.0 into /workspace/builds/worker-65/source
[INFO] validating manifest of crates.io crate checked_expr 0.3.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate checked_expr 0.3.0
[INFO] finished tweaking crates.io crate checked_expr 0.3.0
[INFO] tweaked toml for crates.io crate checked_expr 0.3.0 written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9a62f7693de5abe15c2a6b1a41bee251a6c026a9bc5a7704fbd6c036819c04f
[INFO] running `Command { std: "docker" "start" "-a" "d9a62f7693de5abe15c2a6b1a41bee251a6c026a9bc5a7704fbd6c036819c04f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9a62f7693de5abe15c2a6b1a41bee251a6c026a9bc5a7704fbd6c036819c04f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9a62f7693de5abe15c2a6b1a41bee251a6c026a9bc5a7704fbd6c036819c04f", kill_on_drop: false }`
[INFO] [stdout] d9a62f7693de5abe15c2a6b1a41bee251a6c026a9bc5a7704fbd6c036819c04f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 926d88c4f3dcdbb868af5e62b7b81483f0a70292c0fd5b5d357f3d1b615981a3
[INFO] running `Command { std: "docker" "start" "-a" "926d88c4f3dcdbb868af5e62b7b81483f0a70292c0fd5b5d357f3d1b615981a3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling checked_expr v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.02s
[INFO] running `Command { std: "docker" "inspect" "926d88c4f3dcdbb868af5e62b7b81483f0a70292c0fd5b5d357f3d1b615981a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "926d88c4f3dcdbb868af5e62b7b81483f0a70292c0fd5b5d357f3d1b615981a3", kill_on_drop: false }`
[INFO] [stdout] 926d88c4f3dcdbb868af5e62b7b81483f0a70292c0fd5b5d357f3d1b615981a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa3dd5ac2e06e9121a7c9f0a348201ba896e31c317e664a4a172b5581fbd10d4
[INFO] running `Command { std: "docker" "start" "-a" "fa3dd5ac2e06e9121a7c9f0a348201ba896e31c317e664a4a172b5581fbd10d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling checked_expr v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "fa3dd5ac2e06e9121a7c9f0a348201ba896e31c317e664a4a172b5581fbd10d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa3dd5ac2e06e9121a7c9f0a348201ba896e31c317e664a4a172b5581fbd10d4", kill_on_drop: false }`
[INFO] [stdout] fa3dd5ac2e06e9121a7c9f0a348201ba896e31c317e664a4a172b5581fbd10d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9041e22c9a78116fbbf5a0c52e3d0867d49510c7476c6485ec63f894672fae7a
[INFO] running `Command { std: "docker" "start" "-a" "9041e22c9a78116fbbf5a0c52e3d0867d49510c7476c6485ec63f894672fae7a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/checked_expr-b19686d553f36877)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests checked_expr
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - checked_expr (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9041e22c9a78116fbbf5a0c52e3d0867d49510c7476c6485ec63f894672fae7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9041e22c9a78116fbbf5a0c52e3d0867d49510c7476c6485ec63f894672fae7a", kill_on_drop: false }`
[INFO] [stdout] 9041e22c9a78116fbbf5a0c52e3d0867d49510c7476c6485ec63f894672fae7a