[INFO] fetching crate ebml-iterable-specification-derive 0.4.0...
[INFO] testing ebml-iterable-specification-derive-0.4.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate ebml-iterable-specification-derive 0.4.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate ebml-iterable-specification-derive 0.4.0
[INFO] finished tweaking crates.io crate ebml-iterable-specification-derive 0.4.0
[INFO] tweaked toml for crates.io crate ebml-iterable-specification-derive 0.4.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ebml-iterable-specification-derive 0.4.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 5 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ebml-iterable-specification v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7a6c5c593b6d29cd7f430df55286753a225724f94d580dfe65e8501c4c0f157
[INFO] running `Command { std: "docker" "start" "-a" "c7a6c5c593b6d29cd7f430df55286753a225724f94d580dfe65e8501c4c0f157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7a6c5c593b6d29cd7f430df55286753a225724f94d580dfe65e8501c4c0f157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7a6c5c593b6d29cd7f430df55286753a225724f94d580dfe65e8501c4c0f157", kill_on_drop: false }`
[INFO] [stdout] c7a6c5c593b6d29cd7f430df55286753a225724f94d580dfe65e8501c4c0f157
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a92fc98c20a13f59e112ebfd65351294045bc5e825a50b828c6e7b47b394f6c
[INFO] running `Command { std: "docker" "start" "-a" "8a92fc98c20a13f59e112ebfd65351294045bc5e825a50b828c6e7b47b394f6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ebml-iterable-specification v0.4.0
[INFO] [stderr]    Compiling ebml-iterable-specification-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `tokens` is never read
[INFO] [stdout]   --> src/ast.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Attribute<'a> {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 26 |     pub original: &'a syn::Attribute,
[INFO] [stdout] 27 |     pub tokens: &'a TokenStream,
[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 5.64s
[INFO] running `Command { std: "docker" "inspect" "8a92fc98c20a13f59e112ebfd65351294045bc5e825a50b828c6e7b47b394f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a92fc98c20a13f59e112ebfd65351294045bc5e825a50b828c6e7b47b394f6c", kill_on_drop: false }`
[INFO] [stdout] 8a92fc98c20a13f59e112ebfd65351294045bc5e825a50b828c6e7b47b394f6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72bb93c16026afd0e6f04d4cb3d5aa3515325b520470ddf54ed2f8b38bd366db
[INFO] running `Command { std: "docker" "start" "-a" "72bb93c16026afd0e6f04d4cb3d5aa3515325b520470ddf54ed2f8b38bd366db", kill_on_drop: false }`
[INFO] [stderr]    Compiling ebml-iterable-specification-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `tokens` is never read
[INFO] [stdout]   --> src/ast.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Attribute<'a> {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 26 |     pub original: &'a syn::Attribute,
[INFO] [stdout] 27 |     pub tokens: &'a TokenStream,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tokens` is never read
[INFO] [stdout]   --> src/ast.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Attribute<'a> {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 26 |     pub original: &'a syn::Attribute,
[INFO] [stdout] 27 |     pub tokens: &'a TokenStream,
[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 1.24s
[INFO] running `Command { std: "docker" "inspect" "72bb93c16026afd0e6f04d4cb3d5aa3515325b520470ddf54ed2f8b38bd366db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72bb93c16026afd0e6f04d4cb3d5aa3515325b520470ddf54ed2f8b38bd366db", kill_on_drop: false }`
[INFO] [stdout] 72bb93c16026afd0e6f04d4cb3d5aa3515325b520470ddf54ed2f8b38bd366db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cad2a6bb43ba10b7e37bfbaa0d188986139b70d680dc38adc77787edff1c3093
[INFO] running `Command { std: "docker" "start" "-a" "cad2a6bb43ba10b7e37bfbaa0d188986139b70d680dc38adc77787edff1c3093", kill_on_drop: false }`
[INFO] [stderr] warning: field `tokens` is never read
[INFO] [stderr]   --> src/ast.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub struct Attribute<'a> {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] 26 |     pub original: &'a syn::Attribute,
[INFO] [stderr] 27 |     pub tokens: &'a TokenStream,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ebml-iterable-specification-derive` (lib) generated 1 warning
[INFO] [stderr] warning: `ebml-iterable-specification-derive` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ebml_iterable_specification_derive-d826bcc592589ad1)
[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 ebml_iterable_specification_derive
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - easy_ebml (line 54) ... ok
[INFO] [stdout] test src/lib.rs - easy_ebml (line 84) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cad2a6bb43ba10b7e37bfbaa0d188986139b70d680dc38adc77787edff1c3093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cad2a6bb43ba10b7e37bfbaa0d188986139b70d680dc38adc77787edff1c3093", kill_on_drop: false }`
[INFO] [stdout] cad2a6bb43ba10b7e37bfbaa0d188986139b70d680dc38adc77787edff1c3093