[INFO] fetching crate checked_expr 0.3.0...
[INFO] testing checked_expr-0.3.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate checked_expr 0.3.0 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate checked_expr 0.3.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-96/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fad43c9b6a29dd077602e53df0d4fe0cb8d4ab4f5ba29cd8ffa79f6079045fc
[INFO] running `Command { std: "docker" "start" "-a" "3fad43c9b6a29dd077602e53df0d4fe0cb8d4ab4f5ba29cd8ffa79f6079045fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fad43c9b6a29dd077602e53df0d4fe0cb8d4ab4f5ba29cd8ffa79f6079045fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fad43c9b6a29dd077602e53df0d4fe0cb8d4ab4f5ba29cd8ffa79f6079045fc", kill_on_drop: false }`
[INFO] [stdout] 3fad43c9b6a29dd077602e53df0d4fe0cb8d4ab4f5ba29cd8ffa79f6079045fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2585d532a9594fce40457b33bb585968636d3e7270fe0b0b0a53455093f05abe
[INFO] running `Command { std: "docker" "start" "-a" "2585d532a9594fce40457b33bb585968636d3e7270fe0b0b0a53455093f05abe", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling checked_expr v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "2585d532a9594fce40457b33bb585968636d3e7270fe0b0b0a53455093f05abe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2585d532a9594fce40457b33bb585968636d3e7270fe0b0b0a53455093f05abe", kill_on_drop: false }`
[INFO] [stdout] 2585d532a9594fce40457b33bb585968636d3e7270fe0b0b0a53455093f05abe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4faca74093663bd8cafe346e6de9a12d4a8d4091430e8194c8bc4b28bee70a6
[INFO] running `Command { std: "docker" "start" "-a" "d4faca74093663bd8cafe346e6de9a12d4a8d4091430e8194c8bc4b28bee70a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling checked_expr v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.13s
[INFO] running `Command { std: "docker" "inspect" "d4faca74093663bd8cafe346e6de9a12d4a8d4091430e8194c8bc4b28bee70a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4faca74093663bd8cafe346e6de9a12d4a8d4091430e8194c8bc4b28bee70a6", kill_on_drop: false }`
[INFO] [stdout] d4faca74093663bd8cafe346e6de9a12d4a8d4091430e8194c8bc4b28bee70a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a07ca6f12a06679a3133c7d2f1db873d59ddc62ba73cbbd9a5eea1652a585913
[INFO] running `Command { std: "docker" "start" "-a" "a07ca6f12a06679a3133c7d2f1db873d59ddc62ba73cbbd9a5eea1652a585913", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/checked_expr-fe55301495a2b3fa)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests checked_expr
[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 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a07ca6f12a06679a3133c7d2f1db873d59ddc62ba73cbbd9a5eea1652a585913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a07ca6f12a06679a3133c7d2f1db873d59ddc62ba73cbbd9a5eea1652a585913", kill_on_drop: false }`
[INFO] [stdout] a07ca6f12a06679a3133c7d2f1db873d59ddc62ba73cbbd9a5eea1652a585913