[INFO] updating cached repository https://github.com/jalalazimi/rust-zoo
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7682244343669eb0ff806f87d0294de8ad89270b
[INFO] testing jalalazimi/rust-zoo against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjalalazimi%2Frust-zoo" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jalalazimi/rust-zoo on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jalalazimi/rust-zoo
[INFO] finished tweaking git repo https://github.com/jalalazimi/rust-zoo
[INFO] tweaked toml for git repo https://github.com/jalalazimi/rust-zoo written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/jalalazimi/rust-zoo already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 52405e7435407a9d2cb875e00a390377ed33e51404687970e26d198435ab0cbd
[INFO] running `"docker" "start" "-a" "52405e7435407a9d2cb875e00a390377ed33e51404687970e26d198435ab0cbd"`
[INFO] [stderr]    Compiling rust-zoo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: value assigned to `is_prime` is never read
[INFO] [stderr]  --> src/primes.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 |         let mut is_prime: bool = true;
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "52405e7435407a9d2cb875e00a390377ed33e51404687970e26d198435ab0cbd"`
[INFO] running `"docker" "rm" "-f" "52405e7435407a9d2cb875e00a390377ed33e51404687970e26d198435ab0cbd"`
[INFO] [stdout] 52405e7435407a9d2cb875e00a390377ed33e51404687970e26d198435ab0cbd
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 790f05ccfaa93825dbc8c047805545dc673c04434d374b066f5b6126d5dbb6c9
[INFO] running `"docker" "start" "-a" "790f05ccfaa93825dbc8c047805545dc673c04434d374b066f5b6126d5dbb6c9"`
[INFO] [stderr]    Compiling rust-zoo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: value assigned to `is_prime` is never read
[INFO] [stderr]  --> src/primes.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 |         let mut is_prime: bool = true;
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "790f05ccfaa93825dbc8c047805545dc673c04434d374b066f5b6126d5dbb6c9"`
[INFO] running `"docker" "rm" "-f" "790f05ccfaa93825dbc8c047805545dc673c04434d374b066f5b6126d5dbb6c9"`
[INFO] [stdout] 790f05ccfaa93825dbc8c047805545dc673c04434d374b066f5b6126d5dbb6c9
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 957de060ca2e956111e6541ea7b233e4bf8fd7f309fb4e5ebd9ccd7eb215915b
[INFO] running `"docker" "start" "-a" "957de060ca2e956111e6541ea7b233e4bf8fd7f309fb4e5ebd9ccd7eb215915b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_zoo-202fa87adab7ae59
[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 `"docker" "inspect" "957de060ca2e956111e6541ea7b233e4bf8fd7f309fb4e5ebd9ccd7eb215915b"`
[INFO] running `"docker" "rm" "-f" "957de060ca2e956111e6541ea7b233e4bf8fd7f309fb4e5ebd9ccd7eb215915b"`
[INFO] [stdout] 957de060ca2e956111e6541ea7b233e4bf8fd7f309fb4e5ebd9ccd7eb215915b