[INFO] fetching crate icemelter 0.3.2... [INFO] testing icemelter-0.3.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate icemelter 0.3.2 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate icemelter 0.3.2 [INFO] finished tweaking crates.io crate icemelter 0.3.2 [INFO] tweaked toml for crates.io crate icemelter 0.3.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate icemelter 0.3.2 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 icemelter 0.3.2 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] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tree-sitter-traversal v0.1.2 [INFO] [stderr] Downloaded tree-sitter-edit v0.3.0 [INFO] [stderr] Downloaded nu-ansi-term v0.48.0 [INFO] [stderr] Downloaded openssl-sys v0.9.81 [INFO] [stderr] Downloaded treereduce v0.3.0 [INFO] [stderr] Downloaded openssl v0.10.46 [INFO] [stderr] Downloaded tree-sitter-rust v0.20.3 [INFO] [stderr] Downloaded regex-automata v0.3.2 [INFO] [stderr] Downloaded regex-syntax v0.7.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c5919ff1e2c2cedfb93bc3f44e24aea672580d55326b41ff9b56a83c66817352 [INFO] running `Command { std: "docker" "start" "-a" "c5919ff1e2c2cedfb93bc3f44e24aea672580d55326b41ff9b56a83c66817352", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5919ff1e2c2cedfb93bc3f44e24aea672580d55326b41ff9b56a83c66817352", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5919ff1e2c2cedfb93bc3f44e24aea672580d55326b41ff9b56a83c66817352", kill_on_drop: false }` [INFO] [stdout] c5919ff1e2c2cedfb93bc3f44e24aea672580d55326b41ff9b56a83c66817352 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] abc79c12b02c8674b245816e09532e654b29d5bef98abc4e58877d6326172c9f [INFO] running `Command { std: "docker" "start" "-a" "abc79c12b02c8674b245816e09532e654b29d5bef98abc4e58877d6326172c9f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling regex-syntax v0.7.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rustix v0.36.9 [INFO] [stderr] Compiling linux-raw-sys v0.1.4 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling anstyle v1.0.0 [INFO] [stderr] Compiling rustix v0.37.20 [INFO] [stderr] Compiling anstyle-parse v0.2.0 [INFO] [stderr] Compiling serde_json v1.0.94 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling anstyle-query v1.0.0 [INFO] [stderr] Compiling clap_lex v0.5.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling linux-raw-sys v0.3.8 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling thiserror v1.0.39 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling anyhow v1.0.72 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling thread_local v1.1.7 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling nu-ansi-term v0.48.0 [INFO] [stderr] Compiling tempfile v3.6.0 [INFO] [stderr] Compiling tracing-log v0.1.3 [INFO] [stderr] Compiling tree-sitter v0.20.10 [INFO] [stderr] Compiling tree-sitter-rust v0.20.3 [INFO] [stderr] Compiling aho-corasick v1.0.1 [INFO] [stderr] Compiling syn v2.0.25 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling regex-automata v0.3.2 [INFO] [stderr] Compiling is-terminal v0.4.4 [INFO] [stderr] Compiling anstream v0.3.0 [INFO] [stderr] Compiling clap_builder v4.3.12 [INFO] [stderr] Compiling regex v1.9.1 [INFO] [stderr] Compiling tree-sitter-traversal v0.1.2 [INFO] [stderr] Compiling tree-sitter-edit v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.171 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Compiling tracing-attributes v0.1.23 [INFO] [stderr] Compiling thiserror-impl v1.0.39 [INFO] [stderr] Compiling clap v4.3.12 [INFO] [stderr] Compiling clap-verbosity-flag v2.0.1 [INFO] [stderr] Compiling tracing v0.1.37 [INFO] [stderr] Compiling tracing-serde v0.1.3 [INFO] [stderr] Compiling treereduce v0.3.0 [INFO] [stderr] Compiling tracing-subscriber v0.3.17 [INFO] [stderr] Compiling icemelter v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:286:13 [INFO] [stdout] | [INFO] [stdout] 286 | Changed(Vec), [INFO] [stdout] | ------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 286 - Changed(Vec), [INFO] [stdout] 286 + Changed(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.13s [INFO] running `Command { std: "docker" "inspect" "abc79c12b02c8674b245816e09532e654b29d5bef98abc4e58877d6326172c9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abc79c12b02c8674b245816e09532e654b29d5bef98abc4e58877d6326172c9f", kill_on_drop: false }` [INFO] [stdout] abc79c12b02c8674b245816e09532e654b29d5bef98abc4e58877d6326172c9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2011c7bc6d7d6fa7505542559887c0d217ec4fc6e200abdecaf3dadd5336f34c [INFO] running `Command { std: "docker" "start" "-a" "2011c7bc6d7d6fa7505542559887c0d217ec4fc6e200abdecaf3dadd5336f34c", kill_on_drop: false }` [INFO] [stderr] Compiling icemelter v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:286:13 [INFO] [stdout] | [INFO] [stdout] 286 | Changed(Vec), [INFO] [stdout] | ------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 286 - Changed(Vec), [INFO] [stdout] 286 + Changed(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `Command { std: "docker" "inspect" "2011c7bc6d7d6fa7505542559887c0d217ec4fc6e200abdecaf3dadd5336f34c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2011c7bc6d7d6fa7505542559887c0d217ec4fc6e200abdecaf3dadd5336f34c", kill_on_drop: false }` [INFO] [stdout] 2011c7bc6d7d6fa7505542559887c0d217ec4fc6e200abdecaf3dadd5336f34c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1fbd4392d04044108e3f915a8b5f3698a82482476436135d2280b161e07399c7 [INFO] running `Command { std: "docker" "start" "-a" "1fbd4392d04044108e3f915a8b5f3698a82482476436135d2280b161e07399c7", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/main.rs:286:13 [INFO] [stderr] | [INFO] [stderr] 286 | Changed(Vec), [INFO] [stderr] | ------- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 286 - Changed(Vec), [INFO] [stderr] 286 + Changed(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `icemelter` (bin "icemelter" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/icemelter-8724d159635bcc99) [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" "1fbd4392d04044108e3f915a8b5f3698a82482476436135d2280b161e07399c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fbd4392d04044108e3f915a8b5f3698a82482476436135d2280b161e07399c7", kill_on_drop: false }` [INFO] [stdout] 1fbd4392d04044108e3f915a8b5f3698a82482476436135d2280b161e07399c7