[INFO] fetching crate hanger 0.1.0... [INFO] testing hanger-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [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 b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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: v1.0.41) [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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bad57ad9d777dd9c291784402cf58be417c7f7d3f0ad08ac2d5759b040e6b8e3 [INFO] running `Command { std: "docker" "start" "-a" "bad57ad9d777dd9c291784402cf58be417c7f7d3f0ad08ac2d5759b040e6b8e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bad57ad9d777dd9c291784402cf58be417c7f7d3f0ad08ac2d5759b040e6b8e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bad57ad9d777dd9c291784402cf58be417c7f7d3f0ad08ac2d5759b040e6b8e3", kill_on_drop: false }` [INFO] [stdout] bad57ad9d777dd9c291784402cf58be417c7f7d3f0ad08ac2d5759b040e6b8e3 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 12aee309097fd44c344a349618014a4ca063d4a444590b0fc116eac8191d3bcf [INFO] running `Command { std: "docker" "start" "-a" "12aee309097fd44c344a349618014a4ca063d4a444590b0fc116eac8191d3bcf", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.44 [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)]` 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 4.95s [INFO] running `Command { std: "docker" "inspect" "12aee309097fd44c344a349618014a4ca063d4a444590b0fc116eac8191d3bcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12aee309097fd44c344a349618014a4ca063d4a444590b0fc116eac8191d3bcf", kill_on_drop: false }` [INFO] [stdout] 12aee309097fd44c344a349618014a4ca063d4a444590b0fc116eac8191d3bcf [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9759d897fac50bbd3f391ef072f6de3ba2126395044cd91c5b21c8996ec17177 [INFO] running `Command { std: "docker" "start" "-a" "9759d897fac50bbd3f391ef072f6de3ba2126395044cd91c5b21c8996ec17177", 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)]` 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)]` 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 5.84s [INFO] running `Command { std: "docker" "inspect" "9759d897fac50bbd3f391ef072f6de3ba2126395044cd91c5b21c8996ec17177", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9759d897fac50bbd3f391ef072f6de3ba2126395044cd91c5b21c8996ec17177", kill_on_drop: false }` [INFO] [stdout] 9759d897fac50bbd3f391ef072f6de3ba2126395044cd91c5b21c8996ec17177 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 29db1a25f5a054cc441ee604d262b7351904449c9ee1f4eff07fc703f82d7af0 [INFO] running `Command { std: "docker" "start" "-a" "29db1a25f5a054cc441ee604d262b7351904449c9ee1f4eff07fc703f82d7af0", 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)]` 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 0.03s [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 tests::test_hook_tests ... ok [INFO] [stdout] test test_hooks ... 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" "29db1a25f5a054cc441ee604d262b7351904449c9ee1f4eff07fc703f82d7af0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29db1a25f5a054cc441ee604d262b7351904449c9ee1f4eff07fc703f82d7af0", kill_on_drop: false }` [INFO] [stdout] 29db1a25f5a054cc441ee604d262b7351904449c9ee1f4eff07fc703f82d7af0