[INFO] fetching crate mono-macro 0.1.3...
[INFO] testing mono-macro-0.1.3 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate mono-macro 0.1.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate mono-macro 0.1.3
[INFO] finished tweaking crates.io crate mono-macro 0.1.3
[INFO] tweaked toml for crates.io crate mono-macro 0.1.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mono-macro 0.1.3 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ab0a87b0e592f40e439ad78e4f9b1b708a7ba51b5b908a657df2fc7614dbf25
[INFO] running `Command { std: "docker" "start" "-a" "3ab0a87b0e592f40e439ad78e4f9b1b708a7ba51b5b908a657df2fc7614dbf25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ab0a87b0e592f40e439ad78e4f9b1b708a7ba51b5b908a657df2fc7614dbf25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab0a87b0e592f40e439ad78e4f9b1b708a7ba51b5b908a657df2fc7614dbf25", kill_on_drop: false }`
[INFO] [stdout] 3ab0a87b0e592f40e439ad78e4f9b1b708a7ba51b5b908a657df2fc7614dbf25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ff191c40b4a0f47a25020c1a23ed06aac8f952ad385afd3707bde8ac4d105e9
[INFO] running `Command { std: "docker" "start" "-a" "4ff191c40b4a0f47a25020c1a23ed06aac8f952ad385afd3707bde8ac4d105e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling mono-macro v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.11s
[INFO] running `Command { std: "docker" "inspect" "4ff191c40b4a0f47a25020c1a23ed06aac8f952ad385afd3707bde8ac4d105e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ff191c40b4a0f47a25020c1a23ed06aac8f952ad385afd3707bde8ac4d105e9", kill_on_drop: false }`
[INFO] [stdout] 4ff191c40b4a0f47a25020c1a23ed06aac8f952ad385afd3707bde8ac4d105e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1e11b7b1f56c865a268d0b031060d894043fa3315950c8ebac152b7f4ea4d9c
[INFO] running `Command { std: "docker" "start" "-a" "e1e11b7b1f56c865a268d0b031060d894043fa3315950c8ebac152b7f4ea4d9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling mono-macro v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `t` is never read
[INFO] [stdout]  --> tests/trait.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     struct Foo<'a> {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 9 |         t: &'a str,
[INFO] [stdout]   |         ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.68s
[INFO] running `Command { std: "docker" "inspect" "e1e11b7b1f56c865a268d0b031060d894043fa3315950c8ebac152b7f4ea4d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1e11b7b1f56c865a268d0b031060d894043fa3315950c8ebac152b7f4ea4d9c", kill_on_drop: false }`
[INFO] [stdout] e1e11b7b1f56c865a268d0b031060d894043fa3315950c8ebac152b7f4ea4d9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4910d9cc644c43478d51b978440c9aaac9773860e9dd0213b205e7a6dc66250f
[INFO] running `Command { std: "docker" "start" "-a" "4910d9cc644c43478d51b978440c9aaac9773860e9dd0213b205e7a6dc66250f", kill_on_drop: false }`
[INFO] [stderr] warning: field `t` is never read
[INFO] [stderr]  --> tests/trait.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     struct Foo<'a> {
[INFO] [stderr]   |            --- field in this struct
[INFO] [stderr] 9 |         t: &'a str,
[INFO] [stderr]   |         ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mono-macro` (test "trait") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mono_macro-d6e38ed72519f862)
[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-d7987766a4c4fa76)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_bare_fn ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lifetime.rs (/opt/rustwide/target/debug/deps/lifetime-252f5832021f195b)
[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_lifetime ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/trait.rs (/opt/rustwide/target/debug/deps/trait-365c27790aca1b73)
[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 8 tests
[INFO] [stdout] test src/lib.rs - mono (line 84) - compile ... ok
[INFO] [stdout] test src/lib.rs - mono (line 90) - compile ... ok
[INFO] [stdout] test src/lib.rs - mono_macro (line 134) - compile ... ok
[INFO] [stdout] test src/lib.rs - mono_macro (line 148) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4910d9cc644c43478d51b978440c9aaac9773860e9dd0213b205e7a6dc66250f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4910d9cc644c43478d51b978440c9aaac9773860e9dd0213b205e7a6dc66250f", kill_on_drop: false }`
[INFO] [stdout] 4910d9cc644c43478d51b978440c9aaac9773860e9dd0213b205e7a6dc66250f