[INFO] fetching crate priority-matrix 0.2.0... [INFO] testing priority-matrix-0.2.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate priority-matrix 0.2.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate priority-matrix 0.2.0 [INFO] finished tweaking crates.io crate priority-matrix 0.2.0 [INFO] tweaked toml for crates.io crate priority-matrix 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate priority-matrix 0.2.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate priority-matrix 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d136577b151a052c173ae519ad4576184491a1bd5e95592da5db781a5867da1e [INFO] running `Command { std: "docker" "start" "-a" "d136577b151a052c173ae519ad4576184491a1bd5e95592da5db781a5867da1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d136577b151a052c173ae519ad4576184491a1bd5e95592da5db781a5867da1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d136577b151a052c173ae519ad4576184491a1bd5e95592da5db781a5867da1e", kill_on_drop: false }` [INFO] [stdout] d136577b151a052c173ae519ad4576184491a1bd5e95592da5db781a5867da1e [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=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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5420deab63977d12e2cbaa23515d48c90b8766b8a2a6556e9cfe121bb7d290d8 [INFO] running `Command { std: "docker" "start" "-a" "5420deab63977d12e2cbaa23515d48c90b8766b8a2a6556e9cfe121bb7d290d8", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling priority-queue v1.3.1 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling priority-matrix v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:94:76 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn peek_from_row<'a>(&'a self, row: &'a R) -> Option> { [INFO] [stdout] | -- -- the lifetime is named here ^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 94 - pub fn peek_from_row<'a>(&'a self, row: &'a R) -> Option> { [INFO] [stdout] 94 + pub fn peek_from_row<'a>(&'a self, row: &'a R) -> Option> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s [INFO] running `Command { std: "docker" "inspect" "5420deab63977d12e2cbaa23515d48c90b8766b8a2a6556e9cfe121bb7d290d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5420deab63977d12e2cbaa23515d48c90b8766b8a2a6556e9cfe121bb7d290d8", kill_on_drop: false }` [INFO] [stdout] 5420deab63977d12e2cbaa23515d48c90b8766b8a2a6556e9cfe121bb7d290d8 [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=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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97652f186b40ab29d086dfb71f0509347dc044d8e4785f5ddc70b1459fa6c7f7 [INFO] running `Command { std: "docker" "start" "-a" "97652f186b40ab29d086dfb71f0509347dc044d8e4785f5ddc70b1459fa6c7f7", kill_on_drop: false }` [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:94:76 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn peek_from_row<'a>(&'a self, row: &'a R) -> Option> { [INFO] [stdout] | -- -- the lifetime is named here ^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 94 - pub fn peek_from_row<'a>(&'a self, row: &'a R) -> Option> { [INFO] [stdout] 94 + pub fn peek_from_row<'a>(&'a self, row: &'a R) -> Option> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling priority-matrix v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:94:76 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn peek_from_row<'a>(&'a self, row: &'a R) -> Option> { [INFO] [stdout] | -- -- the lifetime is named here ^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 94 - pub fn peek_from_row<'a>(&'a self, row: &'a R) -> Option> { [INFO] [stdout] 94 + pub fn peek_from_row<'a>(&'a self, row: &'a R) -> Option> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "97652f186b40ab29d086dfb71f0509347dc044d8e4785f5ddc70b1459fa6c7f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97652f186b40ab29d086dfb71f0509347dc044d8e4785f5ddc70b1459fa6c7f7", kill_on_drop: false }` [INFO] [stdout] 97652f186b40ab29d086dfb71f0509347dc044d8e4785f5ddc70b1459fa6c7f7 [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=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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c00f8073dc259ebab23a1494482bbc961b70b1cc332c458f75e0610e83dfd025 [INFO] running `Command { std: "docker" "start" "-a" "c00f8073dc259ebab23a1494482bbc961b70b1cc332c458f75e0610e83dfd025", kill_on_drop: false }` [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/lib.rs:94:76 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn peek_from_row<'a>(&'a self, row: &'a R) -> Option> { [INFO] [stderr] | -- -- the lifetime is named here ^^ the same lifetime is elided here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 94 - pub fn peek_from_row<'a>(&'a self, row: &'a R) -> Option> { [INFO] [stderr] 94 + pub fn peek_from_row<'a>(&'a self, row: &'a R) -> Option> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `priority-matrix` (lib) generated 1 warning (run `cargo fix --lib -p priority-matrix` to apply 1 suggestion) [INFO] [stderr] warning: `priority-matrix` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/priority_matrix-e55da6faadcd2583) [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/priority_matrix.rs (/opt/rustwide/target/debug/deps/priority_matrix-2efd0c23a626a18d) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test insert_test ... ok [INFO] [stdout] test peek_test ... ok [INFO] [stdout] test pop_column_test ... ok [INFO] [stdout] test pop_row_test ... ok [INFO] [stdout] test pop_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests priority_matrix [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 4) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c00f8073dc259ebab23a1494482bbc961b70b1cc332c458f75e0610e83dfd025", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c00f8073dc259ebab23a1494482bbc961b70b1cc332c458f75e0610e83dfd025", kill_on_drop: false }` [INFO] [stdout] c00f8073dc259ebab23a1494482bbc961b70b1cc332c458f75e0610e83dfd025