[INFO] fetching crate gf256-macros 0.3.0...
[INFO] testing gf256-macros-0.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate gf256-macros 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate gf256-macros 0.3.0
[INFO] finished tweaking crates.io crate gf256-macros 0.3.0
[INFO] tweaked toml for crates.io crate gf256-macros 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gf256-macros 0.3.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding darling v0.12.4 (available: v0.21.3)
[INFO] [stderr]       Adding evalexpr v6.6.0 (available: v13.0.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.110)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d31fd553f9f704915124dd170b601410dce5144aeb30c13729c4267f1d4e430
[INFO] running `Command { std: "docker" "start" "-a" "1d31fd553f9f704915124dd170b601410dce5144aeb30c13729c4267f1d4e430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d31fd553f9f704915124dd170b601410dce5144aeb30c13729c4267f1d4e430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d31fd553f9f704915124dd170b601410dce5144aeb30c13729c4267f1d4e430", kill_on_drop: false }`
[INFO] [stdout] 1d31fd553f9f704915124dd170b601410dce5144aeb30c13729c4267f1d4e430
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01c71c7d49eed81683ee8884a5bf8c02f3d45e250786830ab0cc08d67bb76b56
[INFO] running `Command { std: "docker" "start" "-a" "01c71c7d49eed81683ee8884a5bf8c02f3d45e250786830ab0cc08d67bb76b56", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling evalexpr v6.6.0
[INFO] [stderr]    Compiling darling_core v0.12.4
[INFO] [stderr]    Compiling darling_macro v0.12.4
[INFO] [stderr]    Compiling darling v0.12.4
[INFO] [stderr]    Compiling gf256-macros v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ExprWrapper` is never constructed
[INFO] [stdout]   --> src/common.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub(crate) struct ExprWrapper(pub syn::Expr);
[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 10.01s
[INFO] running `Command { std: "docker" "inspect" "01c71c7d49eed81683ee8884a5bf8c02f3d45e250786830ab0cc08d67bb76b56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01c71c7d49eed81683ee8884a5bf8c02f3d45e250786830ab0cc08d67bb76b56", kill_on_drop: false }`
[INFO] [stdout] 01c71c7d49eed81683ee8884a5bf8c02f3d45e250786830ab0cc08d67bb76b56
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44958e2bca5286a88a52980a4957179f696c13a784420937e265c0b15e9e0ce3
[INFO] running `Command { std: "docker" "start" "-a" "44958e2bca5286a88a52980a4957179f696c13a784420937e265c0b15e9e0ce3", kill_on_drop: false }`
[INFO] [stderr]    Compiling gf256-macros v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ExprWrapper` is never constructed
[INFO] [stdout]   --> src/common.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub(crate) struct ExprWrapper(pub syn::Expr);
[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 `ExprWrapper` is never constructed
[INFO] [stdout]   --> src/common.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub(crate) struct ExprWrapper(pub syn::Expr);
[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 0.75s
[INFO] running `Command { std: "docker" "inspect" "44958e2bca5286a88a52980a4957179f696c13a784420937e265c0b15e9e0ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44958e2bca5286a88a52980a4957179f696c13a784420937e265c0b15e9e0ce3", kill_on_drop: false }`
[INFO] [stdout] 44958e2bca5286a88a52980a4957179f696c13a784420937e265c0b15e9e0ce3
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9612294b6d1ae6b97da77a95da4ff7376eedad3c4d2dfa2b743b3ac3010863a8
[INFO] running `Command { std: "docker" "start" "-a" "9612294b6d1ae6b97da77a95da4ff7376eedad3c4d2dfa2b743b3ac3010863a8", kill_on_drop: false }`
[INFO] [stderr] warning: struct `ExprWrapper` is never constructed
[INFO] [stderr]   --> src/common.rs:99:19
[INFO] [stderr]    |
[INFO] [stderr] 99 | pub(crate) struct ExprWrapper(pub syn::Expr);
[INFO] [stderr]    |                   ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gf256-macros` (lib) generated 1 warning
[INFO] [stderr] warning: `gf256-macros` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gf256_macros-ea401dab5ea43b66)
[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 gf256_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" "9612294b6d1ae6b97da77a95da4ff7376eedad3c4d2dfa2b743b3ac3010863a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9612294b6d1ae6b97da77a95da4ff7376eedad3c4d2dfa2b743b3ac3010863a8", kill_on_drop: false }`
[INFO] [stdout] 9612294b6d1ae6b97da77a95da4ff7376eedad3c4d2dfa2b743b3ac3010863a8