[INFO] fetching crate mach-core 0.1.1...
[INFO] testing mach-core-0.1.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate mach-core 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate mach-core 0.1.1
[INFO] finished tweaking crates.io crate mach-core 0.1.1
[INFO] tweaked toml for crates.io crate mach-core 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mach-core 0.1.1 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]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 20ef2e1c2fac263fc279d5332c06cff2c1026be898b5f8a2d00bcedb7b7a600f
[INFO] running `Command { std: "docker" "start" "-a" "20ef2e1c2fac263fc279d5332c06cff2c1026be898b5f8a2d00bcedb7b7a600f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20ef2e1c2fac263fc279d5332c06cff2c1026be898b5f8a2d00bcedb7b7a600f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ef2e1c2fac263fc279d5332c06cff2c1026be898b5f8a2d00bcedb7b7a600f", kill_on_drop: false }`
[INFO] [stdout] 20ef2e1c2fac263fc279d5332c06cff2c1026be898b5f8a2d00bcedb7b7a600f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] aaf0aa5dc3ffa44a5003a982303114b5420f12f67bd60ab889a7945f33db820c
[INFO] running `Command { std: "docker" "start" "-a" "aaf0aa5dc3ffa44a5003a982303114b5420f12f67bd60ab889a7945f33db820c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling mach-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `graph_macro::*`
[INFO] [stdout]   --> src/dag/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use graph_macro::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.67s
[INFO] running `Command { std: "docker" "inspect" "aaf0aa5dc3ffa44a5003a982303114b5420f12f67bd60ab889a7945f33db820c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaf0aa5dc3ffa44a5003a982303114b5420f12f67bd60ab889a7945f33db820c", kill_on_drop: false }`
[INFO] [stdout] aaf0aa5dc3ffa44a5003a982303114b5420f12f67bd60ab889a7945f33db820c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 70070f646ae8cc11a6a6dc0eab00105afb8844379302ca0e6af89e3d1ef70262
[INFO] running `Command { std: "docker" "start" "-a" "70070f646ae8cc11a6a6dc0eab00105afb8844379302ca0e6af89e3d1ef70262", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `graph_macro::*`
[INFO] [stdout]   --> src/dag/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use graph_macro::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mach-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `graph_macro::*`
[INFO] [stdout]   --> src/dag/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use graph_macro::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestLogVisitor` is never constructed
[INFO] [stdout]  --> src/dag/test/visitor_test.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     struct TestLogVisitor {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[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" "70070f646ae8cc11a6a6dc0eab00105afb8844379302ca0e6af89e3d1ef70262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70070f646ae8cc11a6a6dc0eab00105afb8844379302ca0e6af89e3d1ef70262", kill_on_drop: false }`
[INFO] [stdout] 70070f646ae8cc11a6a6dc0eab00105afb8844379302ca0e6af89e3d1ef70262
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6fcd7ce4375e6481a1b9ef7dc89c93a3e7994691765f882c898550daf6f848f7
[INFO] running `Command { std: "docker" "start" "-a" "6fcd7ce4375e6481a1b9ef7dc89c93a3e7994691765f882c898550daf6f848f7", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `graph_macro::*`
[INFO] [stderr]   --> src/dag/mod.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub use graph_macro::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TestLogVisitor` is never constructed
[INFO] [stderr]  --> src/dag/test/visitor_test.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 |     struct TestLogVisitor {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mach-core` (lib) generated 1 warning (run `cargo fix --lib -p mach-core` to apply 1 suggestion)
[INFO] [stderr] warning: `mach-core` (lib test) generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mach_core-3e1a96eb73bd57e9)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test dag::test::graph_test::mach_graph_test::push_child_of ... ok
[INFO] [stdout] test dag::test::graph_test::mach_graph_test::push_child ... ok
[INFO] [stdout] test dag::test::handle_test::handle::from_string ... ok
[INFO] [stdout] test dag::test::serde_test::serde_test::json ... ok
[INFO] [stdout] test dag::test::graph_test::mach_graph_test::construction ... ok
[INFO] [stdout] test dag::test::visitor_test::visitor::post_visit ... ok
[INFO] [stdout] test dag::test::visitor_test::visitor::pre_visit ... ok
[INFO] [stdout] test dag::test::visitor_test::visitor::visit_all ... ok
[INFO] [stdout] test dag::test::graph_test::mach_graph_test::push_child_of_syntax ... ok
[INFO] [stdout] test dag::test::graph_test::mach_graph_test::syntax ... ok
[INFO] [stdout] test dag::test::handle_test::handle::construction ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mach_core
[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" "6fcd7ce4375e6481a1b9ef7dc89c93a3e7994691765f882c898550daf6f848f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fcd7ce4375e6481a1b9ef7dc89c93a3e7994691765f882c898550daf6f848f7", kill_on_drop: false }`
[INFO] [stdout] 6fcd7ce4375e6481a1b9ef7dc89c93a3e7994691765f882c898550daf6f848f7