[INFO] fetching crate macrograph 0.0.0... [INFO] testing macrograph-0.0.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate macrograph 0.0.0 into /workspace/builds/worker-76/source [INFO] validating manifest of crates.io crate macrograph 0.0.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate macrograph 0.0.0 [INFO] finished tweaking crates.io crate macrograph 0.0.0 [INFO] tweaked toml for crates.io crate macrograph 0.0.0 written to /workspace/builds/worker-76/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 295d160d9dc538816dd9f6ad723be58dff785f542061f4d7e79f9893940944ee [INFO] running `Command { std: "docker" "start" "-a" "295d160d9dc538816dd9f6ad723be58dff785f542061f4d7e79f9893940944ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "295d160d9dc538816dd9f6ad723be58dff785f542061f4d7e79f9893940944ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "295d160d9dc538816dd9f6ad723be58dff785f542061f4d7e79f9893940944ee", kill_on_drop: false }` [INFO] [stdout] 295d160d9dc538816dd9f6ad723be58dff785f542061f4d7e79f9893940944ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c605b1092e017b688cc57b3e04673bf7b6c5ba978941e294623d981ab2ddad74 [INFO] running `Command { std: "docker" "start" "-a" "c605b1092e017b688cc57b3e04673bf7b6c5ba978941e294623d981ab2ddad74", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling macrograph v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/core.rs:108:13 [INFO] [stdout] | [INFO] [stdout] 108 | _ => {} [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/core.rs:215:25 [INFO] [stdout] | [INFO] [stdout] 215 | _ => {} [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/core.rs:100:17 [INFO] [stdout] | [INFO] [stdout] 100 | self.connect_io(output_node, &output, input_node, &input); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | / self.event_channel.send(Request { [INFO] [stdout] 34 | | id: -1, [INFO] [stdout] 35 | | data: RequestData::Event(Event { [INFO] [stdout] 36 | | package: self.package.clone(), [INFO] [stdout] ... | [INFO] [stdout] 39 | | }), [INFO] [stdout] 40 | | }); [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.36s [INFO] running `Command { std: "docker" "inspect" "c605b1092e017b688cc57b3e04673bf7b6c5ba978941e294623d981ab2ddad74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c605b1092e017b688cc57b3e04673bf7b6c5ba978941e294623d981ab2ddad74", kill_on_drop: false }` [INFO] [stdout] c605b1092e017b688cc57b3e04673bf7b6c5ba978941e294623d981ab2ddad74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 414e1163cfdc8e211c07a510f5d3f2d24ca83466056a531f5885d852e8898d8f [INFO] running `Command { std: "docker" "start" "-a" "414e1163cfdc8e211c07a510f5d3f2d24ca83466056a531f5885d852e8898d8f", kill_on_drop: false }` [INFO] [stderr] Compiling macrograph v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/core.rs:108:13 [INFO] [stdout] | [INFO] [stdout] 108 | _ => {} [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/core.rs:215:25 [INFO] [stdout] | [INFO] [stdout] 215 | _ => {} [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/core.rs:100:17 [INFO] [stdout] | [INFO] [stdout] 100 | self.connect_io(output_node, &output, input_node, &input); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | / self.event_channel.send(Request { [INFO] [stdout] 34 | | id: -1, [INFO] [stdout] 35 | | data: RequestData::Event(Event { [INFO] [stdout] 36 | | package: self.package.clone(), [INFO] [stdout] ... | [INFO] [stdout] 39 | | }), [INFO] [stdout] 40 | | }); [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/core.rs:108:13 [INFO] [stdout] | [INFO] [stdout] 108 | _ => {} [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/core.rs:215:25 [INFO] [stdout] | [INFO] [stdout] 215 | _ => {} [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/core.rs:100:17 [INFO] [stdout] | [INFO] [stdout] 100 | self.connect_io(output_node, &output, input_node, &input); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/engine.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | / self.event_channel.send(Request { [INFO] [stdout] 34 | | id: -1, [INFO] [stdout] 35 | | data: RequestData::Event(Event { [INFO] [stdout] 36 | | package: self.package.clone(), [INFO] [stdout] ... | [INFO] [stdout] 39 | | }), [INFO] [stdout] 40 | | }); [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.29s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/macrograph-f4e194b1ad31fff0) [INFO] running `Command { std: "docker" "inspect" "414e1163cfdc8e211c07a510f5d3f2d24ca83466056a531f5885d852e8898d8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "414e1163cfdc8e211c07a510f5d3f2d24ca83466056a531f5885d852e8898d8f", kill_on_drop: false }` [INFO] [stdout] 414e1163cfdc8e211c07a510f5d3f2d24ca83466056a531f5885d852e8898d8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e456c0475ca33421b061f494439562c5254e72b752b4a00ac75ce4a71cf0ae64 [INFO] running `Command { std: "docker" "start" "-a" "e456c0475ca33421b061f494439562c5254e72b752b4a00ac75ce4a71cf0ae64", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/core.rs:108:13 [INFO] [stderr] | [INFO] [stderr] 108 | _ => {} [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/core.rs:215:25 [INFO] [stderr] | [INFO] [stderr] 215 | _ => {} [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/core.rs:100:17 [INFO] [stderr] | [INFO] [stderr] 100 | self.connect_io(output_node, &output, input_node, &input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/engine.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | / self.event_channel.send(Request { [INFO] [stderr] 34 | | id: -1, [INFO] [stderr] 35 | | data: RequestData::Event(Event { [INFO] [stderr] 36 | | package: self.package.clone(), [INFO] [stderr] ... | [INFO] [stderr] 39 | | }), [INFO] [stderr] 40 | | }); [INFO] [stderr] | |___________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `macrograph` (lib) generated 4 warnings [INFO] [stderr] warning: `macrograph` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/macrograph-f4e194b1ad31fff0) [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] Doc-tests macrograph [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" "e456c0475ca33421b061f494439562c5254e72b752b4a00ac75ce4a71cf0ae64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e456c0475ca33421b061f494439562c5254e72b752b4a00ac75ce4a71cf0ae64", kill_on_drop: false }` [INFO] [stdout] e456c0475ca33421b061f494439562c5254e72b752b4a00ac75ce4a71cf0ae64