[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 try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanvk%2Frusty-boggle" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/danvk/rusty-boggle on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ffa204cdc4f2ab8af7e53f037ba39bb879bea62550d1a5b158324fb1620ca9ac [INFO] running `Command { std: "docker" "start" "-a" "ffa204cdc4f2ab8af7e53f037ba39bb879bea62550d1a5b158324fb1620ca9ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffa204cdc4f2ab8af7e53f037ba39bb879bea62550d1a5b158324fb1620ca9ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffa204cdc4f2ab8af7e53f037ba39bb879bea62550d1a5b158324fb1620ca9ac", kill_on_drop: false }` [INFO] [stdout] ffa204cdc4f2ab8af7e53f037ba39bb879bea62550d1a5b158324fb1620ca9ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72e4b30c4b15b3c3183e00e38d85428a79aed7bc43cc8acc42099ddfa86f36e7 [INFO] running `Command { std: "docker" "start" "-a" "72e4b30c4b15b3c3183e00e38d85428a79aed7bc43cc8acc42099ddfa86f36e7", kill_on_drop: false }` [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 1.80s [INFO] running `Command { std: "docker" "inspect" "72e4b30c4b15b3c3183e00e38d85428a79aed7bc43cc8acc42099ddfa86f36e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72e4b30c4b15b3c3183e00e38d85428a79aed7bc43cc8acc42099ddfa86f36e7", kill_on_drop: false }` [INFO] [stdout] 72e4b30c4b15b3c3183e00e38d85428a79aed7bc43cc8acc42099ddfa86f36e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aed4bd62b9d7e1bd648643fbf52be368db63fbe08c16ff614f85dc2ac5629858 [INFO] running `Command { std: "docker" "start" "-a" "aed4bd62b9d7e1bd648643fbf52be368db63fbe08c16ff614f85dc2ac5629858", kill_on_drop: false }` [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 1.47s [INFO] running `Command { std: "docker" "inspect" "aed4bd62b9d7e1bd648643fbf52be368db63fbe08c16ff614f85dc2ac5629858", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aed4bd62b9d7e1bd648643fbf52be368db63fbe08c16ff614f85dc2ac5629858", kill_on_drop: false }` [INFO] [stdout] aed4bd62b9d7e1bd648643fbf52be368db63fbe08c16ff614f85dc2ac5629858 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4f520f6126901e39c51f20fd1c98b3a688098ed98ee86f46bd0e1c83dbd14756 [INFO] running `Command { std: "docker" "start" "-a" "4f520f6126901e39c51f20fd1c98b3a688098ed98ee86f46bd0e1c83dbd14756", 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: 2 warnings emitted [INFO] [stderr] [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: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rusty_boggle-fdc5091c4c0f533e) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test boggler::tests::test_bogglify_word ... ok [INFO] [stdout] test boggler::tests::test_parse_and_display ... ok [INFO] [stdout] test boggler::tests::test_is_boggle_word ... ok [INFO] [stdout] test trie::tests::test_reverse_lookup ... 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_shallow_trie ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/perf_test-4096ecbbcef6b7ee) [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-aa4f3d277f5a3f71) [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" "4f520f6126901e39c51f20fd1c98b3a688098ed98ee86f46bd0e1c83dbd14756", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f520f6126901e39c51f20fd1c98b3a688098ed98ee86f46bd0e1c83dbd14756", kill_on_drop: false }` [INFO] [stdout] 4f520f6126901e39c51f20fd1c98b3a688098ed98ee86f46bd0e1c83dbd14756