[INFO] fetching crate zkstate 0.1.23... [INFO] testing zkstate-0.1.23 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2 [INFO] extracting crate zkstate 0.1.23 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate zkstate 0.1.23 [INFO] finished tweaking crates.io crate zkstate 0.1.23 [INFO] tweaked toml for crates.io crate zkstate 0.1.23 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate zkstate 0.1.23 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 zkstate 0.1.23 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 zookeeper_derive v0.4.1 [INFO] [stderr] Downloaded getrandom v0.2.3 [INFO] [stderr] Downloaded slab v0.4.4 [INFO] [stderr] Downloaded rand_hc v0.3.1 [INFO] [stderr] Downloaded serde_json v1.0.66 [INFO] [stderr] Downloaded time v0.1.43 [INFO] [stderr] Downloaded anyhow v1.0.43 [INFO] [stderr] Downloaded serde_derive v1.0.127 [INFO] [stderr] Downloaded serde v1.0.127 [INFO] [stderr] Downloaded memchr v2.4.0 [INFO] [stderr] Downloaded rand v0.8.4 [INFO] [stderr] Downloaded regex v1.5.4 [INFO] [stderr] Downloaded crossbeam-utils v0.8.5 [INFO] [stderr] Downloaded termcolor v1.1.2 [INFO] [stderr] Downloaded ppv-lite86 v0.2.10 [INFO] [stderr] Downloaded bitflags v1.3.1 [INFO] [stderr] Downloaded libc v0.2.99 [INFO] [stderr] Downloaded snowflake v1.3.0 [INFO] [stderr] Downloaded zookeeper v0.6.0 [INFO] [stderr] Downloaded treediff v4.0.0 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2204e900a4a283910415d14689201af6d36cff015b3a8907e9008a3f122a42c7 [INFO] running `Command { std: "docker" "start" "-a" "2204e900a4a283910415d14689201af6d36cff015b3a8907e9008a3f122a42c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2204e900a4a283910415d14689201af6d36cff015b3a8907e9008a3f122a42c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2204e900a4a283910415d14689201af6d36cff015b3a8907e9008a3f122a42c7", kill_on_drop: false }` [INFO] [stdout] 2204e900a4a283910415d14689201af6d36cff015b3a8907e9008a3f122a42c7 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 77fc25d24a0e0a405cd99e6d8c46327efe2ad8aff3e0eb1b4c6e7c2480a1d80b [INFO] running `Command { std: "docker" "start" "-a" "77fc25d24a0e0a405cd99e6d8c46327efe2ad8aff3e0eb1b4c6e7c2480a1d80b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling slab v0.4.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling snowflake v1.3.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling zookeeper_derive v0.4.1 [INFO] [stderr] Compiling zookeeper v0.6.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling treediff v4.0.0 [INFO] [stderr] Compiling zkstate v0.1.23 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.95s [INFO] running `Command { std: "docker" "inspect" "77fc25d24a0e0a405cd99e6d8c46327efe2ad8aff3e0eb1b4c6e7c2480a1d80b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77fc25d24a0e0a405cd99e6d8c46327efe2ad8aff3e0eb1b4c6e7c2480a1d80b", kill_on_drop: false }` [INFO] [stdout] 77fc25d24a0e0a405cd99e6d8c46327efe2ad8aff3e0eb1b4c6e7c2480a1d80b [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/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] d9358e6356206e24d6252e6cd3a1ee0592389c9811d11681c54853ee633aa347 [INFO] running `Command { std: "docker" "start" "-a" "d9358e6356206e24d6252e6cd3a1ee0592389c9811d11681c54853ee633aa347", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling zkstate v0.1.23 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/test.rs:62:15 [INFO] [stdout] | [INFO] [stdout] 62 | c.update(|mut p| { [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] [stdout] warning: function `update` is never used [INFO] [stdout] --> examples/test.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn update(i: Testing, c: T) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/test.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | / c.update_handler(|msg| { [INFO] [stdout] 48 | | println!("got stage change message: {:?}", msg); [INFO] [stdout] 49 | | }); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 47 | let _ = c.update_handler(|msg| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/test.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | / c.update(|mut p| { [INFO] [stdout] 63 | | p.my_field = "hello world again".to_string() [INFO] [stdout] 64 | | }); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 62 | let _ = c.update(|mut p| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.46s [INFO] running `Command { std: "docker" "inspect" "d9358e6356206e24d6252e6cd3a1ee0592389c9811d11681c54853ee633aa347", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9358e6356206e24d6252e6cd3a1ee0592389c9811d11681c54853ee633aa347", kill_on_drop: false }` [INFO] [stdout] d9358e6356206e24d6252e6cd3a1ee0592389c9811d11681c54853ee633aa347 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 04c27e12377e956834724321a28dffda113ab20698dcbb2dfd967921a16d1cec [INFO] running `Command { std: "docker" "start" "-a" "04c27e12377e956834724321a28dffda113ab20698dcbb2dfd967921a16d1cec", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/test.rs:62:15 [INFO] [stderr] | [INFO] [stderr] 62 | c.update(|mut p| { [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: function `update` is never used [INFO] [stderr] --> examples/test.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn update(i: Testing, c: T) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> examples/test.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | / c.update_handler(|msg| { [INFO] [stderr] 48 | | println!("got stage change message: {:?}", msg); [INFO] [stderr] 49 | | }); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 47 | let _ = c.update_handler(|msg| { [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> examples/test.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | / c.update(|mut p| { [INFO] [stderr] 63 | | p.my_field = "hello world again".to_string() [INFO] [stderr] 64 | | }); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 62 | let _ = c.update(|mut p| { [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `zkstate` (example "test") generated 4 warnings (run `cargo fix --example "test"` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/zkstate-6aea3b64de45f639) [INFO] [stdout] [INFO] [stderr] Doc-tests zkstate [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] [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" "04c27e12377e956834724321a28dffda113ab20698dcbb2dfd967921a16d1cec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04c27e12377e956834724321a28dffda113ab20698dcbb2dfd967921a16d1cec", kill_on_drop: false }` [INFO] [stdout] 04c27e12377e956834724321a28dffda113ab20698dcbb2dfd967921a16d1cec