[INFO] cloning repository https://github.com/cultural-technology/sunzi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cultural-technology/sunzi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcultural-technology%2Fsunzi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcultural-technology%2Fsunzi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4c63d1d2e9a1eb18160a9ef16db10ed80cd6fd98 [INFO] testing cultural-technology/sunzi against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcultural-technology%2Fsunzi" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cultural-technology/sunzi on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cultural-technology/sunzi [INFO] finished tweaking git repo https://github.com/cultural-technology/sunzi [INFO] tweaked toml for git repo https://github.com/cultural-technology/sunzi written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/cultural-technology/sunzi already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee0746f330c073fd6e44ab17450502b8ab4c62eb0392ed6137278da30f103a48 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ee0746f330c073fd6e44ab17450502b8ab4c62eb0392ed6137278da30f103a48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee0746f330c073fd6e44ab17450502b8ab4c62eb0392ed6137278da30f103a48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee0746f330c073fd6e44ab17450502b8ab4c62eb0392ed6137278da30f103a48", kill_on_drop: false }` [INFO] [stdout] ee0746f330c073fd6e44ab17450502b8ab4c62eb0392ed6137278da30f103a48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 696cbc46f36599143ccccd240252525ee9af1c0b1dc3870aaaeabae3f1c2c2bd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "696cbc46f36599143ccccd240252525ee9af1c0b1dc3870aaaeabae3f1c2c2bd", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling unroll v0.1.4 [INFO] [stderr] Compiling derivative v2.1.1 [INFO] [stderr] Compiling rcmath v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:43:1 [INFO] [stdout] | [INFO] [stdout] 43 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `adc` [INFO] [stdout] --> src/uint/mod.rs:105:19 [INFO] [stdout] | [INFO] [stdout] 105 | pub(crate) fn adc(a: u64, b: u64, carry: &mut u64) -> u64 { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sbb` [INFO] [stdout] --> src/uint/mod.rs:116:19 [INFO] [stdout] | [INFO] [stdout] 116 | pub(crate) fn sbb(a: u64, b: u64, borrow: &mut u64) -> u64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mac_with_carry` [INFO] [stdout] --> src/uint/mod.rs:127:19 [INFO] [stdout] | [INFO] [stdout] 127 | pub(crate) fn mac_with_carry(a: u64, b: u64, c: u64, carry: &mut u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mac` [INFO] [stdout] --> src/uint/mod.rs:136:19 [INFO] [stdout] | [INFO] [stdout] 136 | pub(crate) fn mac(a: u64, b: u64, c: u64, carry: &mut u64) -> u64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mac_discard` [INFO] [stdout] --> src/uint/mod.rs:145:19 [INFO] [stdout] | [INFO] [stdout] 145 | pub(crate) fn mac_discard(a: u64, b: u64, c: u64, carry: &mut u64) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/utils.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn new(t: E) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.39s [INFO] running `Command { std: "docker" "inspect" "696cbc46f36599143ccccd240252525ee9af1c0b1dc3870aaaeabae3f1c2c2bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "696cbc46f36599143ccccd240252525ee9af1c0b1dc3870aaaeabae3f1c2c2bd", kill_on_drop: false }` [INFO] [stdout] 696cbc46f36599143ccccd240252525ee9af1c0b1dc3870aaaeabae3f1c2c2bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 41fffae1b2b8eed6061ecc89befdc85adea42e91885a3953e240ee8f0e92f063 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "41fffae1b2b8eed6061ecc89befdc85adea42e91885a3953e240ee8f0e92f063", kill_on_drop: false }` [INFO] [stderr] Compiling ff_derive v0.1.0 (/opt/rustwide/workdir/ff_derive) [INFO] [stderr] Compiling rand_xorshift v0.2.0 [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:43:1 [INFO] [stdout] | [INFO] [stdout] 43 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `adc` [INFO] [stdout] --> src/uint/mod.rs:105:19 [INFO] [stdout] | [INFO] [stdout] 105 | pub(crate) fn adc(a: u64, b: u64, carry: &mut u64) -> u64 { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sbb` [INFO] [stdout] --> src/uint/mod.rs:116:19 [INFO] [stdout] | [INFO] [stdout] 116 | pub(crate) fn sbb(a: u64, b: u64, borrow: &mut u64) -> u64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mac_with_carry` [INFO] [stdout] --> src/uint/mod.rs:127:19 [INFO] [stdout] | [INFO] [stdout] 127 | pub(crate) fn mac_with_carry(a: u64, b: u64, c: u64, carry: &mut u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mac` [INFO] [stdout] --> src/uint/mod.rs:136:19 [INFO] [stdout] | [INFO] [stdout] 136 | pub(crate) fn mac(a: u64, b: u64, c: u64, carry: &mut u64) -> u64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mac_discard` [INFO] [stdout] --> src/uint/mod.rs:145:19 [INFO] [stdout] | [INFO] [stdout] 145 | pub(crate) fn mac_discard(a: u64, b: u64, c: u64, carry: &mut u64) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/utils.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn new(t: E) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rcmath v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `serde` [INFO] [stdout] --> src/uint/tests.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^ use of undeclared crate or module `serde` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:43:1 [INFO] [stdout] | [INFO] [stdout] 43 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rcmath` due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "41fffae1b2b8eed6061ecc89befdc85adea42e91885a3953e240ee8f0e92f063", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41fffae1b2b8eed6061ecc89befdc85adea42e91885a3953e240ee8f0e92f063", kill_on_drop: false }` [INFO] [stdout] 41fffae1b2b8eed6061ecc89befdc85adea42e91885a3953e240ee8f0e92f063