[INFO] fetching crate serde-tc-macro 0.4.0... [INFO] testing serde-tc-macro-0.4.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate serde-tc-macro 0.4.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate serde-tc-macro 0.4.0 [INFO] finished tweaking crates.io crate serde-tc-macro 0.4.0 [INFO] tweaked toml for crates.io crate serde-tc-macro 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate serde-tc-macro 0.4.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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 12 packages to latest compatible versions [INFO] [stderr] Adding heck v0.3.3 (available: v0.5.0) [INFO] [stderr] Adding proc-macro-crate v0.1.5 (available: v3.4.0) [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded toml v0.5.11 [INFO] [stderr] Downloaded proc-macro-crate v0.1.5 [INFO] [stderr] Downloaded heck v0.3.3 [INFO] [stderr] Downloaded syn v1.0.109 [INFO] [stderr] Downloaded unicode-segmentation v1.12.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5faa8829c07bb1b89b65cd194da74525e18f9d89de2f8febc4bfc1d6c776e2f1 [INFO] running `Command { std: "docker" "start" "-a" "5faa8829c07bb1b89b65cd194da74525e18f9d89de2f8febc4bfc1d6c776e2f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5faa8829c07bb1b89b65cd194da74525e18f9d89de2f8febc4bfc1d6c776e2f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5faa8829c07bb1b89b65cd194da74525e18f9d89de2f8febc4bfc1d6c776e2f1", kill_on_drop: false }` [INFO] [stdout] 5faa8829c07bb1b89b65cd194da74525e18f9d89de2f8febc4bfc1d6c776e2f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81b38fdfff10652362b5b12bc3eb2c309d855af314c62e42896408e59f8f976d [INFO] running `Command { std: "docker" "start" "-a" "81b38fdfff10652362b5b12bc3eb2c309d855af314c62e42896408e59f8f976d", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling serde-tc-macro v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `encoder` and `dispatcher` are never read [INFO] [stdout] --> src/args.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct MacroArgs { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | pub encoder: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 42 | pub dispatcher: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MacroArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.69s [INFO] running `Command { std: "docker" "inspect" "81b38fdfff10652362b5b12bc3eb2c309d855af314c62e42896408e59f8f976d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81b38fdfff10652362b5b12bc3eb2c309d855af314c62e42896408e59f8f976d", kill_on_drop: false }` [INFO] [stdout] 81b38fdfff10652362b5b12bc3eb2c309d855af314c62e42896408e59f8f976d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 949a7a5a7143d665beadac396af9e16bd332331f0195fc588feecfd6c1704a63 [INFO] running `Command { std: "docker" "start" "-a" "949a7a5a7143d665beadac396af9e16bd332331f0195fc588feecfd6c1704a63", kill_on_drop: false }` [INFO] [stderr] Compiling serde-tc-macro v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `encoder` and `dispatcher` are never read [INFO] [stdout] --> src/args.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct MacroArgs { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | pub encoder: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 42 | pub dispatcher: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MacroArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `encoder` and `dispatcher` are never read [INFO] [stdout] --> src/args.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct MacroArgs { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | pub encoder: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 42 | pub dispatcher: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MacroArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "949a7a5a7143d665beadac396af9e16bd332331f0195fc588feecfd6c1704a63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "949a7a5a7143d665beadac396af9e16bd332331f0195fc588feecfd6c1704a63", kill_on_drop: false }` [INFO] [stdout] 949a7a5a7143d665beadac396af9e16bd332331f0195fc588feecfd6c1704a63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 284c98c7fa59471bb3258977dfcd0f50f836591d768d84cf244f27c3914f0b70 [INFO] running `Command { std: "docker" "start" "-a" "284c98c7fa59471bb3258977dfcd0f50f836591d768d84cf244f27c3914f0b70", kill_on_drop: false }` [INFO] [stderr] warning: fields `encoder` and `dispatcher` are never read [INFO] [stderr] --> src/args.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 37 | pub struct MacroArgs { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 41 | pub encoder: bool, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 42 | pub dispatcher: bool, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `MacroArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `serde-tc-macro` (lib) generated 1 warning [INFO] [stderr] warning: `serde-tc-macro` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_tc_macro-e72f2e431e4987b4) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test helper::recognize_ref ... 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 serde_tc_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" "284c98c7fa59471bb3258977dfcd0f50f836591d768d84cf244f27c3914f0b70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "284c98c7fa59471bb3258977dfcd0f50f836591d768d84cf244f27c3914f0b70", kill_on_drop: false }` [INFO] [stdout] 284c98c7fa59471bb3258977dfcd0f50f836591d768d84cf244f27c3914f0b70