[INFO] fetching crate causal-length 0.2.0... [INFO] testing causal-length-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate causal-length 0.2.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate causal-length 0.2.0 [INFO] finished tweaking crates.io crate causal-length 0.2.0 [INFO] tweaked toml for crates.io crate causal-length 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate causal-length 0.2.0 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] 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 38 packages to latest compatible versions [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] Downloading crates ... [INFO] [stderr] Downloaded quickcheck_macros v1.1.0 [INFO] [stderr] Downloaded quickcheck v1.0.3 [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] db6a2ae38353cc4014cbc14b0bc1609a490608170b8f901985047ebccccb80c8 [INFO] running `Command { std: "docker" "start" "-a" "db6a2ae38353cc4014cbc14b0bc1609a490608170b8f901985047ebccccb80c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db6a2ae38353cc4014cbc14b0bc1609a490608170b8f901985047ebccccb80c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db6a2ae38353cc4014cbc14b0bc1609a490608170b8f901985047ebccccb80c8", kill_on_drop: false }` [INFO] [stdout] db6a2ae38353cc4014cbc14b0bc1609a490608170b8f901985047ebccccb80c8 [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] 74baf328c9ecd34c2b9976059ce71040387a54fbaa17b0259e0377c7b7e7e1d4 [INFO] running `Command { std: "docker" "start" "-a" "74baf328c9ecd34c2b9976059ce71040387a54fbaa17b0259e0377c7b7e7e1d4", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling causal-length v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `serialization::*` [INFO] [stdout] --> src/map.rs:304:9 [INFO] [stdout] | [INFO] [stdout] 304 | pub use serialization::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serialization::*` [INFO] [stdout] --> src/set.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | pub use serialization::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/set.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | let mut e = self [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 15.86s [INFO] running `Command { std: "docker" "inspect" "74baf328c9ecd34c2b9976059ce71040387a54fbaa17b0259e0377c7b7e7e1d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74baf328c9ecd34c2b9976059ce71040387a54fbaa17b0259e0377c7b7e7e1d4", kill_on_drop: false }` [INFO] [stdout] 74baf328c9ecd34c2b9976059ce71040387a54fbaa17b0259e0377c7b7e7e1d4 [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] dd7fa7be2706aa93ebba117ba8d18e174dcf70418e3466a922d5afffad8df211 [INFO] running `Command { std: "docker" "start" "-a" "dd7fa7be2706aa93ebba117ba8d18e174dcf70418e3466a922d5afffad8df211", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling quickcheck_macros v1.1.0 [INFO] [stdout] warning: unused import: `serialization::*` [INFO] [stdout] --> src/map.rs:304:9 [INFO] [stdout] | [INFO] [stdout] 304 | pub use serialization::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serialization::*` [INFO] [stdout] --> src/set.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | pub use serialization::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/set.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | let mut e = self [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 rand_core v0.6.4 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling quickcheck v1.0.3 [INFO] [stderr] Compiling causal-length v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `serialization::*` [INFO] [stdout] --> src/map.rs:304:9 [INFO] [stdout] | [INFO] [stdout] 304 | pub use serialization::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serialization::*` [INFO] [stdout] --> src/set.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | pub use serialization::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/map.rs:533:30 [INFO] [stdout] | [INFO] [stdout] 533 | v.shuffle(&mut rand::thread_rng()); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/map.rs:555:30 [INFO] [stdout] | [INFO] [stdout] 555 | v.shuffle(&mut rand::thread_rng()); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/map.rs:577:33 [INFO] [stdout] | [INFO] [stdout] 577 | copy.shuffle(&mut rand::thread_rng()); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/set.rs:429:30 [INFO] [stdout] | [INFO] [stdout] 429 | v.shuffle(&mut rand::thread_rng()); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/set.rs:458:33 [INFO] [stdout] | [INFO] [stdout] 458 | copy.shuffle(&mut rand::thread_rng()); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/set.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | let mut e = self [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 18.41s [INFO] running `Command { std: "docker" "inspect" "dd7fa7be2706aa93ebba117ba8d18e174dcf70418e3466a922d5afffad8df211", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd7fa7be2706aa93ebba117ba8d18e174dcf70418e3466a922d5afffad8df211", kill_on_drop: false }` [INFO] [stdout] dd7fa7be2706aa93ebba117ba8d18e174dcf70418e3466a922d5afffad8df211 [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] b0f42f2425b67be35e55601ebbf75ea3bcc67f1c917eefc66c08a47dc469b07b [INFO] running `Command { std: "docker" "start" "-a" "b0f42f2425b67be35e55601ebbf75ea3bcc67f1c917eefc66c08a47dc469b07b", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `serialization::*` [INFO] [stderr] --> src/map.rs:304:9 [INFO] [stderr] | [INFO] [stderr] 304 | pub use serialization::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `serialization::*` [INFO] [stderr] --> src/set.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 232 | pub use serialization::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/set.rs:70:13 [INFO] [stderr] | [INFO] [stderr] 70 | let mut e = self [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: `causal-length` (lib) generated 3 warnings (run `cargo fix --lib -p causal-length` to apply 3 suggestions) [INFO] [stderr] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stderr] --> src/map.rs:533:30 [INFO] [stderr] | [INFO] [stderr] 533 | v.shuffle(&mut rand::thread_rng()); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stderr] --> src/map.rs:555:30 [INFO] [stderr] | [INFO] [stderr] 555 | v.shuffle(&mut rand::thread_rng()); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stderr] --> src/map.rs:577:33 [INFO] [stderr] | [INFO] [stderr] 577 | copy.shuffle(&mut rand::thread_rng()); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stderr] --> src/set.rs:429:30 [INFO] [stderr] | [INFO] [stderr] 429 | v.shuffle(&mut rand::thread_rng()); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stderr] --> src/set.rs:458:33 [INFO] [stderr] | [INFO] [stderr] 458 | copy.shuffle(&mut rand::thread_rng()); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `causal-length` (lib test) generated 8 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/causal_length-0460713dc799ee5a) [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test map::tests::test_remove ... ok [INFO] [stdout] test map::tests::test_merge ... ok [INFO] [stdout] test map::tests::test_add ... ok [INFO] [stdout] test map::tests::test_overwrite ... ok [INFO] [stdout] test register::tests::test_fup ... ok [INFO] [stdout] test map::tests::test_serialization ... ok [INFO] [stdout] test register::tests::test_merge ... ok [INFO] [stdout] test map::tests::test_retain ... ok [INFO] [stdout] test register::tests::test_serialization ... ok [INFO] [stdout] test map::tests::test_order_independence ... ok [INFO] [stdout] test set::tests::test_add ... ok [INFO] [stdout] test set::tests::test_merge ... ok [INFO] [stdout] test set::tests::test_order_independence ... ok [INFO] [stdout] test set::tests::test_remove ... ok [INFO] [stdout] test map::tests::simple_model::implementation_matches_model ... ok [INFO] [stdout] test set::tests::implementation_matches_model ... ok [INFO] [stdout] test set::tests::test_serialization ... ok [INFO] [stdout] test set::tests::test_retain ... ok [INFO] [stdout] test register::tests::is_merge_commutative ... ok [INFO] [stdout] test map::tests::test_merge_commutative ... ok [INFO] [stdout] test set::tests::is_merge_commutative ... ok [INFO] [stdout] test set::tests::is_merge_order_independent ... ok [INFO] [stdout] test map::tests::is_merge_order_independent ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b0f42f2425b67be35e55601ebbf75ea3bcc67f1c917eefc66c08a47dc469b07b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0f42f2425b67be35e55601ebbf75ea3bcc67f1c917eefc66c08a47dc469b07b", kill_on_drop: false }` [INFO] [stdout] b0f42f2425b67be35e55601ebbf75ea3bcc67f1c917eefc66c08a47dc469b07b