[INFO] fetching crate fibonacii-heap 0.1.2... [INFO] testing fibonacii-heap-0.1.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate fibonacii-heap 0.1.2 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate fibonacii-heap 0.1.2 [INFO] finished tweaking crates.io crate fibonacii-heap 0.1.2 [INFO] tweaked toml for crates.io crate fibonacii-heap 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate fibonacii-heap 0.1.2 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] 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 79 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.6.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.1) [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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d8be22f67677c75d6b961f807aa5129b6023c2f0ba5edad6afc0efadf3458113 [INFO] running `Command { std: "docker" "start" "-a" "d8be22f67677c75d6b961f807aa5129b6023c2f0ba5edad6afc0efadf3458113", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d8be22f67677c75d6b961f807aa5129b6023c2f0ba5edad6afc0efadf3458113", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8be22f67677c75d6b961f807aa5129b6023c2f0ba5edad6afc0efadf3458113", kill_on_drop: false }` [INFO] [stdout] d8be22f67677c75d6b961f807aa5129b6023c2f0ba5edad6afc0efadf3458113 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 804c9e568a55b225f4c7b6dbe3a102ce69d78c58046d2c581baca96bad941462 [INFO] running `Command { std: "docker" "start" "-a" "804c9e568a55b225f4c7b6dbe3a102ce69d78c58046d2c581baca96bad941462", kill_on_drop: false }` [INFO] [stderr] Compiling fibonacii-heap v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ll.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | let mut this = self.0.as_mut()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "804c9e568a55b225f4c7b6dbe3a102ce69d78c58046d2c581baca96bad941462", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "804c9e568a55b225f4c7b6dbe3a102ce69d78c58046d2c581baca96bad941462", kill_on_drop: false }` [INFO] [stdout] 804c9e568a55b225f4c7b6dbe3a102ce69d78c58046d2c581baca96bad941462 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cac3a11b2b4bbe9610c7eb430e038489d27db7050ddff7729eae8a88f825729d [INFO] running `Command { std: "docker" "start" "-a" "cac3a11b2b4bbe9610c7eb430e038489d27db7050ddff7729eae8a88f825729d", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling half v1.8.3 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ll.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | let mut this = self.0.as_mut()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling fibonacii-heap v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ll.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | let mut this = self.0.as_mut()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 46.55s [INFO] running `Command { std: "docker" "inspect" "cac3a11b2b4bbe9610c7eb430e038489d27db7050ddff7729eae8a88f825729d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cac3a11b2b4bbe9610c7eb430e038489d27db7050ddff7729eae8a88f825729d", kill_on_drop: false }` [INFO] [stdout] cac3a11b2b4bbe9610c7eb430e038489d27db7050ddff7729eae8a88f825729d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9d6ab4a37263810b7d91d25ac8abcda860eb567f95e0ed09851c8257f7e47a60 [INFO] running `Command { std: "docker" "start" "-a" "9d6ab4a37263810b7d91d25ac8abcda860eb567f95e0ed09851c8257f7e47a60", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ll.rs:72:13 [INFO] [stderr] | [INFO] [stderr] 72 | let mut this = self.0.as_mut()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `fibonacii-heap` (lib) generated 1 warning (run `cargo fix --lib -p fibonacii-heap` to apply 1 suggestion) [INFO] [stderr] warning: `fibonacii-heap` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/fibonacii_heap-d4144617d5d27cec) [INFO] [stdout] running 10 tests [INFO] [stdout] test ll::tests::size ... ok [INFO] [stdout] test tests::merge_left ... ok [INFO] [stdout] test tests::merge_left_empty ... ok [INFO] [stdout] test tests::merge_right ... ok [INFO] [stdout] test ll::tests::push_pop ... ok [INFO] [stdout] test ll::tests::append ... ok [INFO] [stdout] test tests::duplicates ... ok [INFO] [stdout] test tests::merge_right_empty ... ok [INFO] [stdout] test tests::works ... ok [INFO] [stdout] test ll::tests::drop ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9d6ab4a37263810b7d91d25ac8abcda860eb567f95e0ed09851c8257f7e47a60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d6ab4a37263810b7d91d25ac8abcda860eb567f95e0ed09851c8257f7e47a60", kill_on_drop: false }` [INFO] [stdout] 9d6ab4a37263810b7d91d25ac8abcda860eb567f95e0ed09851c8257f7e47a60