[INFO] cloning repository https://github.com/howardwu/semiprimes [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/howardwu/semiprimes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhowardwu%2Fsemiprimes", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhowardwu%2Fsemiprimes'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9ab52d7ddf4ce8bb074789746e663e99db8a9dcf [INFO] checking howardwu/semiprimes against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhowardwu%2Fsemiprimes" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/howardwu/semiprimes on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/howardwu/semiprimes [INFO] finished tweaking git repo https://github.com/howardwu/semiprimes [INFO] tweaked toml for git repo https://github.com/howardwu/semiprimes written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/howardwu/semiprimes already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26ce17d72657a601d9883c185bac4d1ae9926805c9e6e54c27033c182b4521c1 [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" "26ce17d72657a601d9883c185bac4d1ae9926805c9e6e54c27033c182b4521c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26ce17d72657a601d9883c185bac4d1ae9926805c9e6e54c27033c182b4521c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26ce17d72657a601d9883c185bac4d1ae9926805c9e6e54c27033c182b4521c1", kill_on_drop: false }` [INFO] [stdout] 26ce17d72657a601d9883c185bac4d1ae9926805c9e6e54c27033c182b4521c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b988d9cf5461bbe1681c81bb7d65f1056bea6c5ec6ba1678f395662d3d4bb81c [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" "b988d9cf5461bbe1681c81bb7d65f1056bea6c5ec6ba1678f395662d3d4bb81c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking semiprimes v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated trait `rand::Rand`: replaced by distributions::Standard [INFO] [stdout] --> src/biginteger.rs:73:6 [INFO] [stdout] | [INFO] [stdout] 73 | impl ::rand::Rand for BigInteger { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `rand::Rand`: replaced by distributions::Standard [INFO] [stdout] --> src/field.rs:3692:6 [INFO] [stdout] | [INFO] [stdout] 3692 | impl ::rand::Rand for Fp { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `rand::Rand`: replaced by distributions::Standard [INFO] [stdout] --> src/tests.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::Rand; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `rand::Rand`: replaced by distributions::Standard [INFO] [stdout] --> src/biginteger.rs:73:6 [INFO] [stdout] | [INFO] [stdout] 73 | impl ::rand::Rand for BigInteger { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `rand::Rand`: replaced by distributions::Standard [INFO] [stdout] --> src/field.rs:3692:6 [INFO] [stdout] | [INFO] [stdout] 3692 | impl ::rand::Rand for Fp { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `rand::Rand::rand`: replaced by distributions::Standard [INFO] [stdout] --> src/field.rs:3696:30 [INFO] [stdout] | [INFO] [stdout] 3696 | let mut tmp = Fp(BigInteger::rand(rng)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `rand::Rand::rand`: replaced by distributions::Standard [INFO] [stdout] --> src/field.rs:3696:30 [INFO] [stdout] | [INFO] [stdout] 3696 | let mut tmp = Fp(BigInteger::rand(rng)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `rand::Rand::rand`: replaced by distributions::Standard [INFO] [stdout] --> src/tests.rs:108:29 [INFO] [stdout] | [INFO] [stdout] 108 | let a: BigInteger = BigInteger::rand(&mut rand::thread_rng()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `rand::Rand::rand`: replaced by distributions::Standard [INFO] [stdout] --> src/tests.rs:109:29 [INFO] [stdout] | [INFO] [stdout] 109 | let b: BigInteger = BigInteger::rand(&mut rand::thread_rng()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `rand::Rand::rand`: replaced by distributions::Standard [INFO] [stdout] --> src/tests.rs:116:21 [INFO] [stdout] | [INFO] [stdout] 116 | let a: Fp = Fp::rand(&mut rand::thread_rng()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `rand::Rand::rand`: replaced by distributions::Standard [INFO] [stdout] --> src/tests.rs:117:21 [INFO] [stdout] | [INFO] [stdout] 117 | let b: Fp = Fp::rand(&mut rand::thread_rng()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.62s [INFO] running `Command { std: "docker" "inspect" "b988d9cf5461bbe1681c81bb7d65f1056bea6c5ec6ba1678f395662d3d4bb81c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b988d9cf5461bbe1681c81bb7d65f1056bea6c5ec6ba1678f395662d3d4bb81c", kill_on_drop: false }` [INFO] [stdout] b988d9cf5461bbe1681c81bb7d65f1056bea6c5ec6ba1678f395662d3d4bb81c