[INFO] fetching crate elmx 0.1.0... [INFO] testing elmx-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate elmx 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate elmx 0.1.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate elmx 0.1.0 [INFO] tweaked toml for crates.io crate elmx 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate elmx 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate elmx 0.1.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ba199fd52c93f80c45a174f239315e011ec1204f2e6fbbafa232fa5c978e3284 [INFO] running `Command { std: "docker" "start" "-a" "ba199fd52c93f80c45a174f239315e011ec1204f2e6fbbafa232fa5c978e3284", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba199fd52c93f80c45a174f239315e011ec1204f2e6fbbafa232fa5c978e3284", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba199fd52c93f80c45a174f239315e011ec1204f2e6fbbafa232fa5c978e3284", kill_on_drop: false }` [INFO] [stdout] ba199fd52c93f80c45a174f239315e011ec1204f2e6fbbafa232fa5c978e3284 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 470351ebb14236430e8e7fff5657b53f978793d1e363fe32987fe5b665474f04 [INFO] running `Command { std: "docker" "start" "-a" "470351ebb14236430e8e7fff5657b53f978793d1e363fe32987fe5b665474f04", kill_on_drop: false }` [INFO] [stderr] Compiling elmx v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `peekable` and `current` are never read [INFO] [stdout] --> src/parser/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Parser<'a> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 10 | peekable: Peekable>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | current: Option>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `exprs` is never read [INFO] [stdout] --> src/parser/mod.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Ast { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 28 | exprs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "470351ebb14236430e8e7fff5657b53f978793d1e363fe32987fe5b665474f04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "470351ebb14236430e8e7fff5657b53f978793d1e363fe32987fe5b665474f04", kill_on_drop: false }` [INFO] [stdout] 470351ebb14236430e8e7fff5657b53f978793d1e363fe32987fe5b665474f04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] ac25d6083a69b017dd174c64fbfde979274b5412894c1be81de77342b20be53a [INFO] running `Command { std: "docker" "start" "-a" "ac25d6083a69b017dd174c64fbfde979274b5412894c1be81de77342b20be53a", kill_on_drop: false }` [INFO] [stdout] warning: fields `peekable` and `current` are never read [INFO] [stdout] --> src/parser/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Parser<'a> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 10 | peekable: Peekable>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | current: Option>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `exprs` is never read [INFO] [stdout] --> src/parser/mod.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Ast { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 28 | exprs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling elmx v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> tests/lexer.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | fn lex(input: &str) -> Vec { [INFO] [stdout] | ^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 3 | fn lex(input: &str) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `peekable` and `current` are never read [INFO] [stdout] --> src/parser/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Parser<'a> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 10 | peekable: Peekable>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | current: Option>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `exprs` is never read [INFO] [stdout] --> src/parser/mod.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Ast { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 28 | exprs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.14s [INFO] running `Command { std: "docker" "inspect" "ac25d6083a69b017dd174c64fbfde979274b5412894c1be81de77342b20be53a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac25d6083a69b017dd174c64fbfde979274b5412894c1be81de77342b20be53a", kill_on_drop: false }` [INFO] [stdout] ac25d6083a69b017dd174c64fbfde979274b5412894c1be81de77342b20be53a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] c24056c6da1ae63ee03b95cd9a7c74f65238f42ac8e877260dffa929c195a5db [INFO] running `Command { std: "docker" "start" "-a" "c24056c6da1ae63ee03b95cd9a7c74f65238f42ac8e877260dffa929c195a5db", kill_on_drop: false }` [INFO] [stderr] warning: fields `peekable` and `current` are never read [INFO] [stderr] --> src/parser/mod.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct Parser<'a> { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 10 | peekable: Peekable>, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 11 | current: Option>, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `exprs` is never read [INFO] [stderr] --> src/parser/mod.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 27 | pub struct Ast { [INFO] [stderr] | --- field in this struct [INFO] [stderr] 28 | exprs: Vec, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `elmx` (lib) generated 2 warnings [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> tests/lexer.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | fn lex(input: &str) -> Vec { [INFO] [stderr] | ^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 3 | fn lex(input: &str) -> Vec> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `elmx` (test "lexer") generated 1 warning (run `cargo fix --test "lexer"` to apply 1 suggestion) [INFO] [stderr] warning: `elmx` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/elmx-1e9c913c4054a80a) [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 src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/elmx-27f6842a8a0f3f26) [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/lexer.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/lexer-031f8bc6d0bfa80e) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test dot ... ok [INFO] [stdout] test tokens ... ok [INFO] [stdout] test let_stmt ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c24056c6da1ae63ee03b95cd9a7c74f65238f42ac8e877260dffa929c195a5db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c24056c6da1ae63ee03b95cd9a7c74f65238f42ac8e877260dffa929c195a5db", kill_on_drop: false }` [INFO] [stdout] c24056c6da1ae63ee03b95cd9a7c74f65238f42ac8e877260dffa929c195a5db