[INFO] cloning repository https://github.com/danvk/rusty-boggle [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danvk/rusty-boggle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanvk%2Frusty-boggle", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanvk%2Frusty-boggle'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 47f91bf1d06ff9abf743daac1a7dcebd4bdd226e [INFO] testing danvk/rusty-boggle against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanvk%2Frusty-boggle" "/workspace/builds/worker-55/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/danvk/rusty-boggle on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/danvk/rusty-boggle [INFO] finished tweaking git repo https://github.com/danvk/rusty-boggle [INFO] tweaked toml for git repo https://github.com/danvk/rusty-boggle written to /workspace/builds/worker-55/source/Cargo.toml [INFO] crate git repo https://github.com/danvk/rusty-boggle already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04dc7b79a6c76ed4968b47c3386b8e40d72d5edfb17662d0add01b06f61ff52c [INFO] running `Command { std: "docker" "start" "-a" "04dc7b79a6c76ed4968b47c3386b8e40d72d5edfb17662d0add01b06f61ff52c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04dc7b79a6c76ed4968b47c3386b8e40d72d5edfb17662d0add01b06f61ff52c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04dc7b79a6c76ed4968b47c3386b8e40d72d5edfb17662d0add01b06f61ff52c", kill_on_drop: false }` [INFO] [stdout] 04dc7b79a6c76ed4968b47c3386b8e40d72d5edfb17662d0add01b06f61ff52c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8c5b9bcce5ae6a5854f096506a3284f530e3ff9090eabce9ae54a001adf97ac [INFO] running `Command { std: "docker" "start" "-a" "b8c5b9bcce5ae6a5854f096506a3284f530e3ff9090eabce9ae54a001adf97ac", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rusty-boggle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/trie.rs:73:45 [INFO] [stdout] | [INFO] [stdout] 73 | None => panic!("Invalid letter: {i}"), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 73 | None => panic!("Invalid letter: {i}", ...), [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 73 | None => panic!("{}", "Invalid letter: {i}"), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/trie.rs:85:45 [INFO] [stdout] | [INFO] [stdout] 85 | None => panic!("Invalid letter: {i}"), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 85 | None => panic!("Invalid letter: {i}", ...), [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 85 | None => panic!("{}", "Invalid letter: {i}"), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.77s [INFO] running `Command { std: "docker" "inspect" "b8c5b9bcce5ae6a5854f096506a3284f530e3ff9090eabce9ae54a001adf97ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8c5b9bcce5ae6a5854f096506a3284f530e3ff9090eabce9ae54a001adf97ac", kill_on_drop: false }` [INFO] [stdout] b8c5b9bcce5ae6a5854f096506a3284f530e3ff9090eabce9ae54a001adf97ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5401bb2db9cdcbf075413326e84896c971f34d78220973a87b085a1091be8678 [INFO] running `Command { std: "docker" "start" "-a" "5401bb2db9cdcbf075413326e84896c971f34d78220973a87b085a1091be8678", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/trie.rs:73:45 [INFO] [stdout] | [INFO] [stdout] 73 | None => panic!("Invalid letter: {i}"), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 73 | None => panic!("Invalid letter: {i}", ...), [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 73 | None => panic!("{}", "Invalid letter: {i}"), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rusty-boggle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/trie.rs:85:45 [INFO] [stdout] | [INFO] [stdout] 85 | None => panic!("Invalid letter: {i}"), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 85 | None => panic!("Invalid letter: {i}", ...), [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 85 | None => panic!("{}", "Invalid letter: {i}"), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/trie.rs:73:45 [INFO] [stdout] | [INFO] [stdout] 73 | None => panic!("Invalid letter: {i}"), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 73 | None => panic!("Invalid letter: {i}", ...), [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 73 | None => panic!("{}", "Invalid letter: {i}"), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/trie.rs:85:45 [INFO] [stdout] | [INFO] [stdout] 85 | None => panic!("Invalid letter: {i}"), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 85 | None => panic!("Invalid letter: {i}", ...), [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 85 | None => panic!("{}", "Invalid letter: {i}"), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.77s [INFO] running `Command { std: "docker" "inspect" "5401bb2db9cdcbf075413326e84896c971f34d78220973a87b085a1091be8678", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5401bb2db9cdcbf075413326e84896c971f34d78220973a87b085a1091be8678", kill_on_drop: false }` [INFO] [stdout] 5401bb2db9cdcbf075413326e84896c971f34d78220973a87b085a1091be8678 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 359899b59fd89131c2199be39ac6ae85bd996b2b0aab8fc2af02cc86e458cd2e [INFO] running `Command { std: "docker" "start" "-a" "359899b59fd89131c2199be39ac6ae85bd996b2b0aab8fc2af02cc86e458cd2e", kill_on_drop: false }` [INFO] [stderr] warning: panic message contains an unused formatting placeholder [INFO] [stderr] --> src/trie.rs:73:45 [INFO] [stderr] | [INFO] [stderr] 73 | None => panic!("Invalid letter: {i}"), [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stderr] help: add the missing argument [INFO] [stderr] | [INFO] [stderr] 73 | None => panic!("Invalid letter: {i}", ...), [INFO] [stderr] | +++++ [INFO] [stderr] help: or add a "{}" format string to use the message literally [INFO] [stderr] | [INFO] [stderr] 73 | None => panic!("{}", "Invalid letter: {i}"), [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: panic message contains an unused formatting placeholder [INFO] [stderr] --> src/trie.rs:85:45 [INFO] [stderr] | [INFO] [stderr] 85 | None => panic!("Invalid letter: {i}"), [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stderr] help: add the missing argument [INFO] [stderr] | [INFO] [stderr] 85 | None => panic!("Invalid letter: {i}", ...), [INFO] [stderr] | +++++ [INFO] [stderr] help: or add a "{}" format string to use the message literally [INFO] [stderr] | [INFO] [stderr] 85 | None => panic!("{}", "Invalid letter: {i}"), [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: `rusty-boggle` (lib) generated 2 warnings [INFO] [stderr] warning: `rusty-boggle` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rusty_boggle-cddebcdeb46578e2) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test boggler::tests::test_bogglify_word ... ok [INFO] [stdout] test boggler::tests::test_is_boggle_word ... ok [INFO] [stdout] test boggler::tests::test_parse_and_display ... ok [INFO] [stdout] test boggler::tests::test_set_cell ... ok [INFO] [stdout] test trie::tests::test_marks ... ok [INFO] [stdout] test trie::tests::test_add_words ... ok [INFO] [stdout] test trie::tests::test_reverse_lookup ... ok [INFO] [stdout] test trie::tests::test_shallow_trie ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/perf_test-5c9a723dfbbf308d) [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 unittests (/opt/rustwide/target/debug/deps/solve-9da459c881e0879f) [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 rusty-boggle [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" "359899b59fd89131c2199be39ac6ae85bd996b2b0aab8fc2af02cc86e458cd2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "359899b59fd89131c2199be39ac6ae85bd996b2b0aab8fc2af02cc86e458cd2e", kill_on_drop: false }` [INFO] [stdout] 359899b59fd89131c2199be39ac6ae85bd996b2b0aab8fc2af02cc86e458cd2e