[INFO] updating cached repository https://github.com/ashelleyPurdue/rust_prng [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 948fa6b1a85743cb932169b13ec47ea1c21fc390 [INFO] testing ashelleyPurdue/rust_prng against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FashelleyPurdue%2Frust_prng" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ashelleyPurdue/rust_prng on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ashelleyPurdue/rust_prng [INFO] finished tweaking git repo https://github.com/ashelleyPurdue/rust_prng [INFO] tweaked toml for git repo https://github.com/ashelleyPurdue/rust_prng written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/ashelleyPurdue/rust_prng already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 29938d0f4cf6bace7d498c93aa177dd3e1d625f9d77002cd6ac298d0d22fa0cb [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" "29938d0f4cf6bace7d498c93aa177dd3e1d625f9d77002cd6ac298d0d22fa0cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29938d0f4cf6bace7d498c93aa177dd3e1d625f9d77002cd6ac298d0d22fa0cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29938d0f4cf6bace7d498c93aa177dd3e1d625f9d77002cd6ac298d0d22fa0cb", kill_on_drop: false }` [INFO] [stdout] 29938d0f4cf6bace7d498c93aa177dd3e1d625f9d77002cd6ac298d0d22fa0cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40790a4a92660a94a09bdd65202cad4f3ae64d171f5c8b32115e1d9228d1ee88 [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" "40790a4a92660a94a09bdd65202cad4f3ae64d171f5c8b32115e1d9228d1ee88", kill_on_drop: false }` [INFO] [stderr] Compiling rng_struct v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `seed` [INFO] [stdout] --> src/random.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | seed: u64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `LARGEST_U64_PRIME` [INFO] [stdout] --> src/hashing.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | const LARGEST_U64_PRIME: u64 = 2305843009213693951; // Equivalent to 61 straight 1's in binary [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mod_exp_hash` [INFO] [stdout] --> src/hashing.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn mod_exp_hash(num: u64) -> u64 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mod_exp` [INFO] [stdout] --> src/hashing.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn mod_exp(base: u64, exp: u64, modulo: u64) -> u64 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "40790a4a92660a94a09bdd65202cad4f3ae64d171f5c8b32115e1d9228d1ee88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40790a4a92660a94a09bdd65202cad4f3ae64d171f5c8b32115e1d9228d1ee88", kill_on_drop: false }` [INFO] [stdout] 40790a4a92660a94a09bdd65202cad4f3ae64d171f5c8b32115e1d9228d1ee88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d4d8cb480f3731b7b240e6ee8863f4f1e2210164f9e906de117088f0327ab7c [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" "9d4d8cb480f3731b7b240e6ee8863f4f1e2210164f9e906de117088f0327ab7c", kill_on_drop: false }` [INFO] [stderr] Compiling rng_struct v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `seed` [INFO] [stdout] --> src/random.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | seed: u64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `LARGEST_U64_PRIME` [INFO] [stdout] --> src/hashing.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | const LARGEST_U64_PRIME: u64 = 2305843009213693951; // Equivalent to 61 straight 1's in binary [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mod_exp_hash` [INFO] [stdout] --> src/hashing.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn mod_exp_hash(num: u64) -> u64 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mod_exp` [INFO] [stdout] --> src/hashing.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn mod_exp(base: u64, exp: u64, modulo: u64) -> u64 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "9d4d8cb480f3731b7b240e6ee8863f4f1e2210164f9e906de117088f0327ab7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d4d8cb480f3731b7b240e6ee8863f4f1e2210164f9e906de117088f0327ab7c", kill_on_drop: false }` [INFO] [stdout] 9d4d8cb480f3731b7b240e6ee8863f4f1e2210164f9e906de117088f0327ab7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e31b9cb5efda710344003a42c09abbee82d2df03eed66541e55412996c627fd9 [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" "e31b9cb5efda710344003a42c09abbee82d2df03eed66541e55412996c627fd9", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `seed` [INFO] [stderr] --> src/random.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | seed: u64, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `LARGEST_U64_PRIME` [INFO] [stderr] --> src/hashing.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | const LARGEST_U64_PRIME: u64 = 2305843009213693951; // Equivalent to 61 straight 1's in binary [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mod_exp_hash` [INFO] [stderr] --> src/hashing.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn mod_exp_hash(num: u64) -> u64 [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mod_exp` [INFO] [stderr] --> src/hashing.rs:31:4 [INFO] [stderr] | [INFO] [stderr] 31 | fn mod_exp(base: u64, exp: u64, modulo: u64) -> u64 [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rng_struct-dd456a5e9c431372 [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e31b9cb5efda710344003a42c09abbee82d2df03eed66541e55412996c627fd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e31b9cb5efda710344003a42c09abbee82d2df03eed66541e55412996c627fd9", kill_on_drop: false }` [INFO] [stdout] e31b9cb5efda710344003a42c09abbee82d2df03eed66541e55412996c627fd9