[INFO] fetching crate iterx 0.0.10... [INFO] testing iterx-0.0.10 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0 [INFO] extracting crate iterx 0.0.10 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate iterx 0.0.10 [INFO] finished tweaking crates.io crate iterx 0.0.10 [INFO] tweaked toml for crates.io crate iterx 0.0.10 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate iterx 0.0.10 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b22429eabad4891b454f00177698c87dadc6a9362d329c81342ec03565d9e916 [INFO] running `Command { std: "docker" "start" "-a" "b22429eabad4891b454f00177698c87dadc6a9362d329c81342ec03565d9e916", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b22429eabad4891b454f00177698c87dadc6a9362d329c81342ec03565d9e916", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b22429eabad4891b454f00177698c87dadc6a9362d329c81342ec03565d9e916", kill_on_drop: false }` [INFO] [stdout] b22429eabad4891b454f00177698c87dadc6a9362d329c81342ec03565d9e916 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b21b5008f7866a609a79715ae4d8ed397fc35f2e6ca6895862d5eab1e168ec9e [INFO] running `Command { std: "docker" "start" "-a" "b21b5008f7866a609a79715ae4d8ed397fc35f2e6ca6895862d5eab1e168ec9e", kill_on_drop: false }` [INFO] [stderr] Compiling iterx v0.0.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:184:24 [INFO] [stdout] | [INFO] [stdout] 184 | pub struct MarkLast(bool, std::iter::Peekable) [INFO] [stdout] | -------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [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] 184 - pub struct MarkLast(bool, std::iter::Peekable) [INFO] [stdout] 184 + pub struct MarkLast((), std::iter::Peekable) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "b21b5008f7866a609a79715ae4d8ed397fc35f2e6ca6895862d5eab1e168ec9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b21b5008f7866a609a79715ae4d8ed397fc35f2e6ca6895862d5eab1e168ec9e", kill_on_drop: false }` [INFO] [stdout] b21b5008f7866a609a79715ae4d8ed397fc35f2e6ca6895862d5eab1e168ec9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1e8cbd57f0b60df2aa7b13d60a7290818e54be46fcb97da81c409d3d2f96d0ec [INFO] running `Command { std: "docker" "start" "-a" "1e8cbd57f0b60df2aa7b13d60a7290818e54be46fcb97da81c409d3d2f96d0ec", kill_on_drop: false }` [INFO] [stderr] Compiling iterx v0.0.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:184:24 [INFO] [stdout] | [INFO] [stdout] 184 | pub struct MarkLast(bool, std::iter::Peekable) [INFO] [stdout] | -------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [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] 184 - pub struct MarkLast(bool, std::iter::Peekable) [INFO] [stdout] 184 + pub struct MarkLast((), std::iter::Peekable) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:184:24 [INFO] [stdout] | [INFO] [stdout] 184 | pub struct MarkLast(bool, std::iter::Peekable) [INFO] [stdout] | -------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [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] 184 - pub struct MarkLast(bool, std::iter::Peekable) [INFO] [stdout] 184 + pub struct MarkLast((), std::iter::Peekable) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "1e8cbd57f0b60df2aa7b13d60a7290818e54be46fcb97da81c409d3d2f96d0ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e8cbd57f0b60df2aa7b13d60a7290818e54be46fcb97da81c409d3d2f96d0ec", kill_on_drop: false }` [INFO] [stdout] 1e8cbd57f0b60df2aa7b13d60a7290818e54be46fcb97da81c409d3d2f96d0ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0d5b4cad04abbd329a3b05fcf4a9e07d552e337f8ff03db505360e2b7eaae654 [INFO] running `Command { std: "docker" "start" "-a" "0d5b4cad04abbd329a3b05fcf4a9e07d552e337f8ff03db505360e2b7eaae654", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/lib.rs:184:24 [INFO] [stderr] | [INFO] [stderr] 184 | pub struct MarkLast(bool, std::iter::Peekable) [INFO] [stderr] | -------- ^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [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] 184 - pub struct MarkLast(bool, std::iter::Peekable) [INFO] [stderr] 184 + pub struct MarkLast((), std::iter::Peekable) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `iterx` (lib) generated 1 warning [INFO] [stderr] warning: `iterx` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/iterx-0a888dc24bc718fa) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::test_prescan ... ok [INFO] [stdout] test tests::test_drop_last ... ok [INFO] [stdout] test tests::test_mark_last ... ok [INFO] [stdout] test tests::test_scan_ ... ok [INFO] [stdout] test tests::test_scan_while ... ok [INFO] [stdout] test tests::test_w_combinator ... ok [INFO] [stdout] test tests::test_prepend ... ok [INFO] [stdout] test tests::test_zip_map ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0d5b4cad04abbd329a3b05fcf4a9e07d552e337f8ff03db505360e2b7eaae654", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d5b4cad04abbd329a3b05fcf4a9e07d552e337f8ff03db505360e2b7eaae654", kill_on_drop: false }` [INFO] [stdout] 0d5b4cad04abbd329a3b05fcf4a9e07d552e337f8ff03db505360e2b7eaae654