[INFO] fetching crate test-try 0.1.0... [INFO] testing test-try-0.1.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate test-try 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate test-try 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate test-try 0.1.0 [INFO] tweaked toml for crates.io crate test-try 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate test-try 0.1.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate test-try 0.1.0 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded test-try-macros v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5d1e814a4ebab49c04d62968751007c9008bb4dde84ece64ef2bc0da123b931a [INFO] running `Command { std: "docker" "start" "-a" "5d1e814a4ebab49c04d62968751007c9008bb4dde84ece64ef2bc0da123b931a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d1e814a4ebab49c04d62968751007c9008bb4dde84ece64ef2bc0da123b931a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d1e814a4ebab49c04d62968751007c9008bb4dde84ece64ef2bc0da123b931a", kill_on_drop: false }` [INFO] [stdout] 5d1e814a4ebab49c04d62968751007c9008bb4dde84ece64ef2bc0da123b931a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a12907dc122979e9cb0b9c6ac7c0a1bad6fbd2e6a2a6a66a2c00ac5183fa2699 [INFO] running `Command { std: "docker" "start" "-a" "a12907dc122979e9cb0b9c6ac7c0a1bad6fbd2e6a2a6a66a2c00ac5183fa2699", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling test-try-macros v0.1.0 [INFO] [stderr] Compiling test-try v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.70s [INFO] running `Command { std: "docker" "inspect" "a12907dc122979e9cb0b9c6ac7c0a1bad6fbd2e6a2a6a66a2c00ac5183fa2699", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a12907dc122979e9cb0b9c6ac7c0a1bad6fbd2e6a2a6a66a2c00ac5183fa2699", kill_on_drop: false }` [INFO] [stdout] a12907dc122979e9cb0b9c6ac7c0a1bad6fbd2e6a2a6a66a2c00ac5183fa2699 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae8c94eb2dcfcbb6d2ee5544ecd79d87b2432bc412fd6eb445663dd6f4014178 [INFO] running `Command { std: "docker" "start" "-a" "ae8c94eb2dcfcbb6d2ee5544ecd79d87b2432bc412fd6eb445663dd6f4014178", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Compiling test-try-macros v0.1.0 [INFO] [stderr] Compiling test-try v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling derive_more v2.0.1 [INFO] [stdout] warning: struct `OuterError` is never constructed [INFO] [stdout] --> examples/basic.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | struct OuterError(InnerError); [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 `InnerError` is never constructed [INFO] [stdout] --> examples/basic.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | struct InnerError; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 9.50s [INFO] running `Command { std: "docker" "inspect" "ae8c94eb2dcfcbb6d2ee5544ecd79d87b2432bc412fd6eb445663dd6f4014178", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae8c94eb2dcfcbb6d2ee5544ecd79d87b2432bc412fd6eb445663dd6f4014178", kill_on_drop: false }` [INFO] [stdout] ae8c94eb2dcfcbb6d2ee5544ecd79d87b2432bc412fd6eb445663dd6f4014178 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e41e630a926f0fc36b6b4adb066fd1e0afd739f70c4fb3a285286b38bc9f93eb [INFO] running `Command { std: "docker" "start" "-a" "e41e630a926f0fc36b6b4adb066fd1e0afd739f70c4fb3a285286b38bc9f93eb", kill_on_drop: false }` [INFO] [stderr] warning: struct `OuterError` is never constructed [INFO] [stderr] --> examples/basic.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | struct OuterError(InnerError); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `InnerError` is never constructed [INFO] [stderr] --> examples/basic.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | struct InnerError; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `test-try` (example "basic") generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/test_try-aa8d44048e1f9375) [INFO] [stdout] [INFO] [stderr] Doc-tests test_try [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] [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" "e41e630a926f0fc36b6b4adb066fd1e0afd739f70c4fb3a285286b38bc9f93eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e41e630a926f0fc36b6b4adb066fd1e0afd739f70c4fb3a285286b38bc9f93eb", kill_on_drop: false }` [INFO] [stdout] e41e630a926f0fc36b6b4adb066fd1e0afd739f70c4fb3a285286b38bc9f93eb