[INFO] fetching crate mono-macro 0.1.1...
[INFO] testing mono-macro-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mono-macro 0.1.1 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate mono-macro 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mono-macro 0.1.1
[INFO] finished tweaking crates.io crate mono-macro 0.1.1
[INFO] tweaked toml for crates.io crate mono-macro 0.1.1 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 528aeb07accb94b608ae43d52ccd2a0f52e63f1cefc4fd6e937ad2f9bc9093db
[INFO] running `Command { std: "docker" "start" "-a" "528aeb07accb94b608ae43d52ccd2a0f52e63f1cefc4fd6e937ad2f9bc9093db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "528aeb07accb94b608ae43d52ccd2a0f52e63f1cefc4fd6e937ad2f9bc9093db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "528aeb07accb94b608ae43d52ccd2a0f52e63f1cefc4fd6e937ad2f9bc9093db", kill_on_drop: false }`
[INFO] [stdout] 528aeb07accb94b608ae43d52ccd2a0f52e63f1cefc4fd6e937ad2f9bc9093db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea75602d44ee9b888f97032101a8c39f0fa7d6d23763e470c67dd58de9e09ed4
[INFO] running `Command { std: "docker" "start" "-a" "ea75602d44ee9b888f97032101a8c39f0fa7d6d23763e470c67dd58de9e09ed4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 mono-macro v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "ea75602d44ee9b888f97032101a8c39f0fa7d6d23763e470c67dd58de9e09ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea75602d44ee9b888f97032101a8c39f0fa7d6d23763e470c67dd58de9e09ed4", kill_on_drop: false }`
[INFO] [stdout] ea75602d44ee9b888f97032101a8c39f0fa7d6d23763e470c67dd58de9e09ed4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbcfdd8bd3e50eaf9eae8479a519c2e269805a22e910337532d4e3ec39652baa
[INFO] running `Command { std: "docker" "start" "-a" "bbcfdd8bd3e50eaf9eae8479a519c2e269805a22e910337532d4e3ec39652baa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mono-macro v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `foo`
[INFO] [stdout]  --> tests/bare.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn foo<T, U>(_t: T, _u: U) {}
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `t`
[INFO] [stdout]  --> tests/trait.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         t: &'a str,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `foo`
[INFO] [stdout]  --> tests/lifetime.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn foo<'a, T>(_s: &'a str, _t: T) {}
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.72s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mono_macro-8d7f71dd5f068826)
[INFO] [stderr]   Executable tests/bare.rs (/opt/rustwide/target/debug/deps/bare-e50d629e3de9efb5)
[INFO] [stderr]   Executable tests/lifetime.rs (/opt/rustwide/target/debug/deps/lifetime-0b0f17e623c59975)
[INFO] [stderr]   Executable tests/trait.rs (/opt/rustwide/target/debug/deps/trait-4c8f132fb8193331)
[INFO] running `Command { std: "docker" "inspect" "bbcfdd8bd3e50eaf9eae8479a519c2e269805a22e910337532d4e3ec39652baa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbcfdd8bd3e50eaf9eae8479a519c2e269805a22e910337532d4e3ec39652baa", kill_on_drop: false }`
[INFO] [stdout] bbcfdd8bd3e50eaf9eae8479a519c2e269805a22e910337532d4e3ec39652baa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0b4d644032e9805a3f3e24256a1f76a86176a1d7799e7186aa8361d78cafbc4
[INFO] running `Command { std: "docker" "start" "-a" "f0b4d644032e9805a3f3e24256a1f76a86176a1d7799e7186aa8361d78cafbc4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `t`
[INFO] [stderr]  --> tests/trait.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |         t: &'a str,
[INFO] [stderr]   |         ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `foo`
[INFO] [stderr]  --> tests/bare.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn foo<T, U>(_t: T, _u: U) {}
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `foo`
[INFO] [stderr]  --> tests/lifetime.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn foo<'a, T>(_s: &'a str, _t: T) {}
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mono-macro` (test "trait") generated 1 warning
[INFO] [stderr] warning: `mono-macro` (test "bare") generated 1 warning
[INFO] [stderr] warning: `mono-macro` (test "lifetime") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mono_macro-8d7f71dd5f068826)
[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] [stderr]      Running tests/bare.rs (/opt/rustwide/target/debug/deps/bare-e50d629e3de9efb5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_bare_fn ... 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] [stderr]      Running tests/lifetime.rs (/opt/rustwide/target/debug/deps/lifetime-0b0f17e623c59975)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_lifetime ... ok
[INFO] [stderr]      Running tests/trait.rs (/opt/rustwide/target/debug/deps/trait-4c8f132fb8193331)
[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 test_trait_method ... 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] [stderr]    Doc-tests mono-macro
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - mono (line 49) - compile ... ok
[INFO] [stdout] test src/lib.rs - mono_macro (line 99) - compile ... ok
[INFO] [stdout] test src/lib.rs - mono_macro (line 113) - compile ... ok
[INFO] [stdout] test src/lib.rs - mono (line 55) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f0b4d644032e9805a3f3e24256a1f76a86176a1d7799e7186aa8361d78cafbc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0b4d644032e9805a3f3e24256a1f76a86176a1d7799e7186aa8361d78cafbc4", kill_on_drop: false }`
[INFO] [stdout] f0b4d644032e9805a3f3e24256a1f76a86176a1d7799e7186aa8361d78cafbc4