[INFO] fetching crate exemplar_proc_macro 0.35.0...
[INFO] testing exemplar_proc_macro-0.35.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate exemplar_proc_macro 0.35.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate exemplar_proc_macro 0.35.0
[INFO] finished tweaking crates.io crate exemplar_proc_macro 0.35.0
[INFO] tweaked toml for crates.io crate exemplar_proc_macro 0.35.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate exemplar_proc_macro 0.35.0 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 exemplar_proc_macro 0.35.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0663ba5fb6062c3d465c1b45f0eaf8661cbbb473f9ceaf8f02d1c37727202901
[INFO] running `Command { std: "docker" "start" "-a" "0663ba5fb6062c3d465c1b45f0eaf8661cbbb473f9ceaf8f02d1c37727202901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0663ba5fb6062c3d465c1b45f0eaf8661cbbb473f9ceaf8f02d1c37727202901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0663ba5fb6062c3d465c1b45f0eaf8661cbbb473f9ceaf8f02d1c37727202901", kill_on_drop: false }`
[INFO] [stdout] 0663ba5fb6062c3d465c1b45f0eaf8661cbbb473f9ceaf8f02d1c37727202901
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 498681786bba1dd6d6f45c7ec2cf41a3fecc2bb90c08671e8084d5a7b09f6221
[INFO] running `Command { std: "docker" "start" "-a" "498681786bba1dd6d6f45c7ec2cf41a3fecc2bb90c08671e8084d5a7b09f6221", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling exemplar_proc_macro v0.35.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `Command { std: "docker" "inspect" "498681786bba1dd6d6f45c7ec2cf41a3fecc2bb90c08671e8084d5a7b09f6221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "498681786bba1dd6d6f45c7ec2cf41a3fecc2bb90c08671e8084d5a7b09f6221", kill_on_drop: false }`
[INFO] [stdout] 498681786bba1dd6d6f45c7ec2cf41a3fecc2bb90c08671e8084d5a7b09f6221
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3499379aaeab8e3cd2346d3657e912fd2a7ca401670c72d26f4ccbfd61228875
[INFO] running `Command { std: "docker" "start" "-a" "3499379aaeab8e3cd2346d3657e912fd2a7ca401670c72d26f4ccbfd61228875", kill_on_drop: false }`
[INFO] [stderr]    Compiling exemplar_proc_macro v0.35.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "3499379aaeab8e3cd2346d3657e912fd2a7ca401670c72d26f4ccbfd61228875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3499379aaeab8e3cd2346d3657e912fd2a7ca401670c72d26f4ccbfd61228875", kill_on_drop: false }`
[INFO] [stdout] 3499379aaeab8e3cd2346d3657e912fd2a7ca401670c72d26f4ccbfd61228875
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cbbf8ad172fc8dfb244cf71f48fb54b2d6ac69f35e305da529e3bd8fbd504ac9
[INFO] running `Command { std: "docker" "start" "-a" "cbbf8ad172fc8dfb244cf71f48fb54b2d6ac69f35e305da529e3bd8fbd504ac9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/exemplar_proc_macro-cf457b390cbba7e8)
[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]    Doc-tests exemplar_proc_macro
[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" "cbbf8ad172fc8dfb244cf71f48fb54b2d6ac69f35e305da529e3bd8fbd504ac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbbf8ad172fc8dfb244cf71f48fb54b2d6ac69f35e305da529e3bd8fbd504ac9", kill_on_drop: false }`
[INFO] [stdout] cbbf8ad172fc8dfb244cf71f48fb54b2d6ac69f35e305da529e3bd8fbd504ac9