[INFO] fetching crate hanger 0.1.0... [INFO] testing hanger-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate hanger 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate hanger 0.1.0 [INFO] finished tweaking crates.io crate hanger 0.1.0 [INFO] tweaked toml for crates.io crate hanger 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate hanger 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] [stderr] Adding proc-macro2 v0.4.30 (available: v1.0.101) [INFO] [stderr] Adding quote v0.6.13 (available: v1.0.40) [INFO] [stderr] Adding syn v0.15.44 (available: v2.0.106) [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d9cd5801f6f2d595d5a933e577b1a740e4f3fa73b73e4c3c291b8e672b240472 [INFO] running `Command { std: "docker" "start" "-a" "d9cd5801f6f2d595d5a933e577b1a740e4f3fa73b73e4c3c291b8e672b240472", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9cd5801f6f2d595d5a933e577b1a740e4f3fa73b73e4c3c291b8e672b240472", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9cd5801f6f2d595d5a933e577b1a740e4f3fa73b73e4c3c291b8e672b240472", kill_on_drop: false }` [INFO] [stdout] d9cd5801f6f2d595d5a933e577b1a740e4f3fa73b73e4c3c291b8e672b240472 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] dbde1f12d09daf0fa2d30083bcb8a5436ce2b85642e1f5721226ba41c7fea325 [INFO] running `Command { std: "docker" "start" "-a" "dbde1f12d09daf0fa2d30083bcb8a5436ce2b85642e1f5721226ba41c7fea325", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling hanger v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `b` and `eq` are never read [INFO] [stdout] --> src/lib.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 45 | Before { [INFO] [stdout] | ------ fields in this variant [INFO] [stdout] 46 | b: before, [INFO] [stdout] | ^ [INFO] [stdout] 47 | eq: syn::Token![=], [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `a` and `eq` are never read [INFO] [stdout] --> src/lib.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 50 | After { [INFO] [stdout] | ----- fields in this variant [INFO] [stdout] 51 | a: after, [INFO] [stdout] | ^ [INFO] [stdout] 52 | eq: syn::Token![=], [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.87s [INFO] running `Command { std: "docker" "inspect" "dbde1f12d09daf0fa2d30083bcb8a5436ce2b85642e1f5721226ba41c7fea325", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbde1f12d09daf0fa2d30083bcb8a5436ce2b85642e1f5721226ba41c7fea325", kill_on_drop: false }` [INFO] [stdout] dbde1f12d09daf0fa2d30083bcb8a5436ce2b85642e1f5721226ba41c7fea325 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c38e98cb729759b3f7ab6c30936ff90ad5e148dbd308e9ebcb128e52801d181f [INFO] running `Command { std: "docker" "start" "-a" "c38e98cb729759b3f7ab6c30936ff90ad5e148dbd308e9ebcb128e52801d181f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling hanger v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `b` and `eq` are never read [INFO] [stdout] --> src/lib.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 45 | Before { [INFO] [stdout] | ------ fields in this variant [INFO] [stdout] 46 | b: before, [INFO] [stdout] | ^ [INFO] [stdout] 47 | eq: syn::Token![=], [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `a` and `eq` are never read [INFO] [stdout] --> src/lib.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 50 | After { [INFO] [stdout] | ----- fields in this variant [INFO] [stdout] 51 | a: after, [INFO] [stdout] | ^ [INFO] [stdout] 52 | eq: syn::Token![=], [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `b` and `eq` are never read [INFO] [stdout] --> src/lib.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 45 | Before { [INFO] [stdout] | ------ fields in this variant [INFO] [stdout] 46 | b: before, [INFO] [stdout] | ^ [INFO] [stdout] 47 | eq: syn::Token![=], [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `a` and `eq` are never read [INFO] [stdout] --> src/lib.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 50 | After { [INFO] [stdout] | ----- fields in this variant [INFO] [stdout] 51 | a: after, [INFO] [stdout] | ^ [INFO] [stdout] 52 | eq: syn::Token![=], [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.05s [INFO] running `Command { std: "docker" "inspect" "c38e98cb729759b3f7ab6c30936ff90ad5e148dbd308e9ebcb128e52801d181f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c38e98cb729759b3f7ab6c30936ff90ad5e148dbd308e9ebcb128e52801d181f", kill_on_drop: false }` [INFO] [stdout] c38e98cb729759b3f7ab6c30936ff90ad5e148dbd308e9ebcb128e52801d181f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5e583c9f1c8f5a535dde8e05d91a0b9cdf8bf77f5aae1d4341ce63be332f44d1 [INFO] running `Command { std: "docker" "start" "-a" "5e583c9f1c8f5a535dde8e05d91a0b9cdf8bf77f5aae1d4341ce63be332f44d1", kill_on_drop: false }` [INFO] [stderr] warning: fields `b` and `eq` are never read [INFO] [stderr] --> src/lib.rs:46:13 [INFO] [stderr] | [INFO] [stderr] 45 | Before { [INFO] [stderr] | ------ fields in this variant [INFO] [stderr] 46 | b: before, [INFO] [stderr] | ^ [INFO] [stderr] 47 | eq: syn::Token![=], [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `a` and `eq` are never read [INFO] [stderr] --> src/lib.rs:51:13 [INFO] [stderr] | [INFO] [stderr] 50 | After { [INFO] [stderr] | ----- fields in this variant [INFO] [stderr] 51 | a: after, [INFO] [stderr] | ^ [INFO] [stderr] 52 | eq: syn::Token![=], [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: `hanger` (lib) generated 2 warnings [INFO] [stderr] warning: `hanger` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hanger-9c4722496804eef9) [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] Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-47d1cc257a99bb45) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_path_hooks ... ok [INFO] [stdout] test test_hooks ... ok [INFO] [stdout] test tests::test_hook_tests ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests hanger [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" "5e583c9f1c8f5a535dde8e05d91a0b9cdf8bf77f5aae1d4341ce63be332f44d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e583c9f1c8f5a535dde8e05d91a0b9cdf8bf77f5aae1d4341ce63be332f44d1", kill_on_drop: false }` [INFO] [stdout] 5e583c9f1c8f5a535dde8e05d91a0b9cdf8bf77f5aae1d4341ce63be332f44d1