[INFO] fetching crate solitaire_cypher_cli 0.1.9... [INFO] checking solitaire_cypher_cli-0.1.9 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate solitaire_cypher_cli 0.1.9 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate solitaire_cypher_cli 0.1.9 [INFO] finished tweaking crates.io crate solitaire_cypher_cli 0.1.9 [INFO] tweaked toml for crates.io crate solitaire_cypher_cli 0.1.9 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate solitaire_cypher_cli 0.1.9 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate solitaire_cypher_cli 0.1.9 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2ea30efa7353bc6a0bd76bc56ea1fbc93901a5897fa1bd383b725968fe19d9a2 [INFO] running `Command { std: "docker" "start" "-a" "2ea30efa7353bc6a0bd76bc56ea1fbc93901a5897fa1bd383b725968fe19d9a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ea30efa7353bc6a0bd76bc56ea1fbc93901a5897fa1bd383b725968fe19d9a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ea30efa7353bc6a0bd76bc56ea1fbc93901a5897fa1bd383b725968fe19d9a2", kill_on_drop: false }` [INFO] [stdout] 2ea30efa7353bc6a0bd76bc56ea1fbc93901a5897fa1bd383b725968fe19d9a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2aa47e46891d28a9296ace73d90c37ead86d6735b7bab18cb4106e1bfdd10c1e [INFO] running `Command { std: "docker" "start" "-a" "2aa47e46891d28a9296ace73d90c37ead86d6735b7bab18cb4106e1bfdd10c1e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling rustix v0.38.31 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling anyhow v1.0.79 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking anstream v0.6.11 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling assert_cmd v2.0.14 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking is-terminal v0.4.10 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking clap_builder v4.5.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking bounded-integer v0.5.7 [INFO] [stderr] Checking regex-automata v0.4.5 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking bstr v1.9.0 [INFO] [stderr] Compiling clap_derive v4.5.0 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking predicates v3.1.0 [INFO] [stderr] Checking pretty_env_logger v0.5.0 [INFO] [stderr] Checking card_play v0.1.2 [INFO] [stderr] Checking clap v4.5.0 [INFO] [stderr] Checking solitaire_cypher v0.1.4 [INFO] [stderr] Checking solitaire_cypher_cli v0.1.9 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `solitaire_cypher_cli` (bin "solitaire_cypher_cli" test) due to 2 previous errors [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:105:24 [INFO] [stdout] | [INFO] [stdout] 105 | let pt = match PlainText::from_str(&stdin) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:115:24 [INFO] [stdout] | [INFO] [stdout] 115 | let ct = match CypherText::from_str(&stdin) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:105:24 [INFO] [stdout] | [INFO] [stdout] 105 | let pt = match PlainText::from_str(&stdin) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:115:24 [INFO] [stdout] | [INFO] [stdout] 115 | let ct = match CypherText::from_str(&stdin) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `solitaire_cypher_cli` (bin "solitaire_cypher_cli") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "2aa47e46891d28a9296ace73d90c37ead86d6735b7bab18cb4106e1bfdd10c1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2aa47e46891d28a9296ace73d90c37ead86d6735b7bab18cb4106e1bfdd10c1e", kill_on_drop: false }` [INFO] [stdout] 2aa47e46891d28a9296ace73d90c37ead86d6735b7bab18cb4106e1bfdd10c1e