[INFO] fetching crate three_body_lang 0.6.5... [INFO] testing three_body_lang-0.6.5 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate three_body_lang 0.6.5 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate three_body_lang 0.6.5 [INFO] finished tweaking crates.io crate three_body_lang 0.6.5 [INFO] tweaked toml for crates.io crate three_body_lang 0.6.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate three_body_lang 0.6.5 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate three_body_lang 0.6.5 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ba5566ff792ff469adae9ccf6da3137d459318a6a502d8d1f1f855c6a9fb5f88 [INFO] running `Command { std: "docker" "start" "-a" "ba5566ff792ff469adae9ccf6da3137d459318a6a502d8d1f1f855c6a9fb5f88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba5566ff792ff469adae9ccf6da3137d459318a6a502d8d1f1f855c6a9fb5f88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba5566ff792ff469adae9ccf6da3137d459318a6a502d8d1f1f855c6a9fb5f88", kill_on_drop: false }` [INFO] [stdout] ba5566ff792ff469adae9ccf6da3137d459318a6a502d8d1f1f855c6a9fb5f88 [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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40fe4be1a9e4d7ae155a91d50b931a9ffdcdb017be705f43676bbc444f30841c [INFO] running `Command { std: "docker" "start" "-a" "40fe4be1a9e4d7ae155a91d50b931a9ffdcdb017be705f43676bbc444f30841c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling rustix v0.38.20 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling linux-raw-sys v0.4.10 [INFO] [stderr] Compiling smallvec v1.11.1 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling home v0.5.5 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling fd-lock v3.0.13 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rustyline-derive v0.4.0 [INFO] [stderr] Compiling rustyline v12.0.0 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling tokio v1.40.0 [INFO] [stderr] Compiling three_body_interpreter v0.6.5 [INFO] [stderr] Compiling three_body_lang v0.6.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/repl/mod.rs:35:21 [INFO] [stdout] | [INFO] [stdout] 35 | let mut lexer = Lexer::new(&input); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/repl/mod.rs:67:21 [INFO] [stdout] | [INFO] [stdout] 67 | let mut lexer = Lexer::new(&contents); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/repl/mod.rs:96:21 [INFO] [stdout] | [INFO] [stdout] 96 | let mut lexer = Lexer::new(&line); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/repl/mod.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | rl.add_history_entry(&line); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 95 | let _ = rl.add_history_entry(&line); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.96s [INFO] running `Command { std: "docker" "inspect" "40fe4be1a9e4d7ae155a91d50b931a9ffdcdb017be705f43676bbc444f30841c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40fe4be1a9e4d7ae155a91d50b931a9ffdcdb017be705f43676bbc444f30841c", kill_on_drop: false }` [INFO] [stdout] 40fe4be1a9e4d7ae155a91d50b931a9ffdcdb017be705f43676bbc444f30841c [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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68fffa83f06ef1e38549b69f319391753f63df053f0eb0b60ec833c562c50ca4 [INFO] running `Command { std: "docker" "start" "-a" "68fffa83f06ef1e38549b69f319391753f63df053f0eb0b60ec833c562c50ca4", kill_on_drop: false }` [INFO] [stderr] Compiling three_body_lang v0.6.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/repl/mod.rs:35:21 [INFO] [stdout] | [INFO] [stdout] 35 | let mut lexer = Lexer::new(&input); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/repl/mod.rs:67:21 [INFO] [stdout] | [INFO] [stdout] 67 | let mut lexer = Lexer::new(&contents); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/repl/mod.rs:96:21 [INFO] [stdout] | [INFO] [stdout] 96 | let mut lexer = Lexer::new(&line); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/repl/mod.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | rl.add_history_entry(&line); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 95 | let _ = rl.add_history_entry(&line); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "68fffa83f06ef1e38549b69f319391753f63df053f0eb0b60ec833c562c50ca4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68fffa83f06ef1e38549b69f319391753f63df053f0eb0b60ec833c562c50ca4", kill_on_drop: false }` [INFO] [stdout] 68fffa83f06ef1e38549b69f319391753f63df053f0eb0b60ec833c562c50ca4 [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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 37d6b5ef734194869773c3eda43699ed1d71b7e406740ca433230f2002f6bbe4 [INFO] running `Command { std: "docker" "start" "-a" "37d6b5ef734194869773c3eda43699ed1d71b7e406740ca433230f2002f6bbe4", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/repl/mod.rs:35:21 [INFO] [stderr] | [INFO] [stderr] 35 | let mut lexer = Lexer::new(&input); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/repl/mod.rs:67:21 [INFO] [stderr] | [INFO] [stderr] 67 | let mut lexer = Lexer::new(&contents); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/repl/mod.rs:96:21 [INFO] [stderr] | [INFO] [stderr] 96 | let mut lexer = Lexer::new(&line); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/bin/repl/mod.rs:95:17 [INFO] [stderr] | [INFO] [stderr] 95 | rl.add_history_entry(&line); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 95 | let _ = rl.add_history_entry(&line); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `three_body_lang` (bin "3body" test) generated 4 warnings (run `cargo fix --bin "3body" -p three_body_lang --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/bin/repl/mod.rs (/opt/rustwide/target/debug/deps/3body-3a8894dc3206865b) [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" "37d6b5ef734194869773c3eda43699ed1d71b7e406740ca433230f2002f6bbe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37d6b5ef734194869773c3eda43699ed1d71b7e406740ca433230f2002f6bbe4", kill_on_drop: false }` [INFO] [stdout] 37d6b5ef734194869773c3eda43699ed1d71b7e406740ca433230f2002f6bbe4