[INFO] fetching crate jrsonnet-macros 0.5.0-pre97...
[INFO] testing jrsonnet-macros-0.5.0-pre97 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate jrsonnet-macros 0.5.0-pre97 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate jrsonnet-macros 0.5.0-pre97
[INFO] finished tweaking crates.io crate jrsonnet-macros 0.5.0-pre97
[INFO] tweaked toml for crates.io crate jrsonnet-macros 0.5.0-pre97 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jrsonnet-macros 0.5.0-pre97 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] crate crates.io crate jrsonnet-macros 0.5.0-pre97 already has a lockfile, it will not be regenerated
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8da2e2eb5313d8138df46ef710df11c34dfdd1fd9199f1e03bae05ce21663438
[INFO] running `Command { std: "docker" "start" "-a" "8da2e2eb5313d8138df46ef710df11c34dfdd1fd9199f1e03bae05ce21663438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8da2e2eb5313d8138df46ef710df11c34dfdd1fd9199f1e03bae05ce21663438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8da2e2eb5313d8138df46ef710df11c34dfdd1fd9199f1e03bae05ce21663438", kill_on_drop: false }`
[INFO] [stdout] 8da2e2eb5313d8138df46ef710df11c34dfdd1fd9199f1e03bae05ce21663438
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bf54e2e5de922424edd29a2e65330b37e650d2cc6f071b258eed3e9b9ba991e2
[INFO] running `Command { std: "docker" "start" "-a" "bf54e2e5de922424edd29a2e65330b37e650d2cc6f071b258eed3e9b9ba991e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling syn-dissect-closure v0.1.0
[INFO] [stderr]    Compiling jrsonnet-macros v0.5.0-pre97 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `EmptyAttr` is never constructed
[INFO] [stdout]    --> src/lib.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | struct EmptyAttr;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.36s
[INFO] running `Command { std: "docker" "inspect" "bf54e2e5de922424edd29a2e65330b37e650d2cc6f071b258eed3e9b9ba991e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf54e2e5de922424edd29a2e65330b37e650d2cc6f071b258eed3e9b9ba991e2", kill_on_drop: false }`
[INFO] [stdout] bf54e2e5de922424edd29a2e65330b37e650d2cc6f071b258eed3e9b9ba991e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2d38ba9617a7c431152e5b633c59fc1a554f4b4f8e82a39985e8849d16db0714
[INFO] running `Command { std: "docker" "start" "-a" "2d38ba9617a7c431152e5b633c59fc1a554f4b4f8e82a39985e8849d16db0714", kill_on_drop: false }`
[INFO] [stderr]    Compiling jrsonnet-macros v0.5.0-pre97 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `EmptyAttr` is never constructed
[INFO] [stdout]    --> src/lib.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | struct EmptyAttr;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EmptyAttr` is never constructed
[INFO] [stdout]    --> src/lib.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | struct EmptyAttr;
[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 0.84s
[INFO] running `Command { std: "docker" "inspect" "2d38ba9617a7c431152e5b633c59fc1a554f4b4f8e82a39985e8849d16db0714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d38ba9617a7c431152e5b633c59fc1a554f4b4f8e82a39985e8849d16db0714", kill_on_drop: false }`
[INFO] [stdout] 2d38ba9617a7c431152e5b633c59fc1a554f4b4f8e82a39985e8849d16db0714
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 79236a2cb88cd6adac74fd2f0e110df4f066ac5d7deca98b167569bd37993bbd
[INFO] running `Command { std: "docker" "start" "-a" "79236a2cb88cd6adac74fd2f0e110df4f066ac5d7deca98b167569bd37993bbd", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: struct `EmptyAttr` is never constructed
[INFO] [stdout] 
[INFO] [stderr]    --> src/lib.rs:106:8
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 106 | struct EmptyAttr;
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `jrsonnet-macros` (lib) generated 1 warning
[INFO] [stderr] warning: `jrsonnet-macros` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jrsonnet_macros-80d9e1763246d717)
[INFO] [stderr]    Doc-tests jrsonnet_macros
[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] running `Command { std: "docker" "inspect" "79236a2cb88cd6adac74fd2f0e110df4f066ac5d7deca98b167569bd37993bbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79236a2cb88cd6adac74fd2f0e110df4f066ac5d7deca98b167569bd37993bbd", kill_on_drop: false }`
[INFO] [stdout] 79236a2cb88cd6adac74fd2f0e110df4f066ac5d7deca98b167569bd37993bbd