[INFO] fetching crate mach-core 0.1.1...
[INFO] testing mach-core-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mach-core 0.1.1 into /workspace/builds/worker-6-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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mach-core 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfc0c29ebde7b9f807ac71dbc02b037c3e4536e5939f73f422408ed900975862
[INFO] running `Command { std: "docker" "start" "-a" "bfc0c29ebde7b9f807ac71dbc02b037c3e4536e5939f73f422408ed900975862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfc0c29ebde7b9f807ac71dbc02b037c3e4536e5939f73f422408ed900975862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfc0c29ebde7b9f807ac71dbc02b037c3e4536e5939f73f422408ed900975862", kill_on_drop: false }`
[INFO] [stdout] bfc0c29ebde7b9f807ac71dbc02b037c3e4536e5939f73f422408ed900975862
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52d78a0438d7b1becc31c08104071b23d2b7b51971150e26aab3ce1f1c23e5e7
[INFO] running `Command { std: "docker" "start" "-a" "52d78a0438d7b1becc31c08104071b23d2b7b51971150e26aab3ce1f1c23e5e7", kill_on_drop: false }`
[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 1.08s
[INFO] running `Command { std: "docker" "inspect" "52d78a0438d7b1becc31c08104071b23d2b7b51971150e26aab3ce1f1c23e5e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52d78a0438d7b1becc31c08104071b23d2b7b51971150e26aab3ce1f1c23e5e7", kill_on_drop: false }`
[INFO] [stdout] 52d78a0438d7b1becc31c08104071b23d2b7b51971150e26aab3ce1f1c23e5e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aac13053c5c98fa2a97478bd67cea81cd3e7ce12eb0d829bc267144a966a82d6
[INFO] running `Command { std: "docker" "start" "-a" "aac13053c5c98fa2a97478bd67cea81cd3e7ce12eb0d829bc267144a966a82d6", kill_on_drop: false }`
[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: 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 0.67s
[INFO] running `Command { std: "docker" "inspect" "aac13053c5c98fa2a97478bd67cea81cd3e7ce12eb0d829bc267144a966a82d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aac13053c5c98fa2a97478bd67cea81cd3e7ce12eb0d829bc267144a966a82d6", kill_on_drop: false }`
[INFO] [stdout] aac13053c5c98fa2a97478bd67cea81cd3e7ce12eb0d829bc267144a966a82d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d11490e66561720d5b7b14cd2747ecf403e0dda5cf4df90e31543ac651b640a3
[INFO] running `Command { std: "docker" "start" "-a" "d11490e66561720d5b7b14cd2747ecf403e0dda5cf4df90e31543ac651b640a3", 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: `mach-core` (lib) generated 1 warning (run `cargo fix --lib -p mach-core` to apply 1 suggestion)
[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 test) generated 2 warnings (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/mach_core-7eea38d97420664e)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test dag::test::graph_test::mach_graph_test::push_child ... ok
[INFO] [stdout] test dag::test::graph_test::mach_graph_test::push_child_of ... ok
[INFO] [stdout] test dag::test::graph_test::mach_graph_test::construction ... 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] 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::serde_test::serde_test::json ... ok
[INFO] [stdout] test dag::test::handle_test::handle::from_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "d11490e66561720d5b7b14cd2747ecf403e0dda5cf4df90e31543ac651b640a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d11490e66561720d5b7b14cd2747ecf403e0dda5cf4df90e31543ac651b640a3", kill_on_drop: false }`
[INFO] [stdout] d11490e66561720d5b7b14cd2747ecf403e0dda5cf4df90e31543ac651b640a3