[INFO] cloning repository https://github.com/nicholas-miklaucic/fast_fib_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nicholas-miklaucic/fast_fib_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicholas-miklaucic%2Ffast_fib_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicholas-miklaucic%2Ffast_fib_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0cd49567cbe3aa1106f9b89b344477d4641a9ce0
[INFO] testing nicholas-miklaucic/fast_fib_rs against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicholas-miklaucic%2Ffast_fib_rs" "/workspace/builds/worker-75/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-75/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nicholas-miklaucic/fast_fib_rs on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nicholas-miklaucic/fast_fib_rs
[INFO] finished tweaking git repo https://github.com/nicholas-miklaucic/fast_fib_rs
[INFO] tweaked toml for git repo https://github.com/nicholas-miklaucic/fast_fib_rs written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate git repo https://github.com/nicholas-miklaucic/fast_fib_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f812b6519fca547c4fbef82ac675737d63f045577289f9da796a8f098e03b4e
[INFO] running `Command { std: "docker" "start" "-a" "9f812b6519fca547c4fbef82ac675737d63f045577289f9da796a8f098e03b4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f812b6519fca547c4fbef82ac675737d63f045577289f9da796a8f098e03b4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f812b6519fca547c4fbef82ac675737d63f045577289f9da796a8f098e03b4e", kill_on_drop: false }`
[INFO] [stdout] 9f812b6519fca547c4fbef82ac675737d63f045577289f9da796a8f098e03b4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab17f0d84274c9a5fa93cd379a9a81ec5f667abf7ff7eb10063a521c66968a8c
[INFO] running `Command { std: "docker" "start" "-a" "ab17f0d84274c9a5fa93cd379a9a81ec5f667abf7ff7eb10063a521c66968a8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.6
[INFO] [stderr]    Compiling az v1.1.2
[INFO] [stderr]    Compiling rug v1.13.0
[INFO] [stderr]    Compiling fast_fib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `clear`
[INFO] [stdout]   --> src/memoized.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "ab17f0d84274c9a5fa93cd379a9a81ec5f667abf7ff7eb10063a521c66968a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab17f0d84274c9a5fa93cd379a9a81ec5f667abf7ff7eb10063a521c66968a8c", kill_on_drop: false }`
[INFO] [stdout] ab17f0d84274c9a5fa93cd379a9a81ec5f667abf7ff7eb10063a521c66968a8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aeab2926a19d5c2b3bccabf34b4b76780c7236fb18f83bf0e3f2989d405a53d7
[INFO] running `Command { std: "docker" "start" "-a" "aeab2926a19d5c2b3bccabf34b4b76780c7236fb18f83bf0e3f2989d405a53d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling fast_fib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "aeab2926a19d5c2b3bccabf34b4b76780c7236fb18f83bf0e3f2989d405a53d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeab2926a19d5c2b3bccabf34b4b76780c7236fb18f83bf0e3f2989d405a53d7", kill_on_drop: false }`
[INFO] [stdout] aeab2926a19d5c2b3bccabf34b4b76780c7236fb18f83bf0e3f2989d405a53d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 87840d631cf22617fc4730b21673b1f5f9b5e1943920b3ce2d9b9dd79e17ee33
[INFO] running `Command { std: "docker" "start" "-a" "87840d631cf22617fc4730b21673b1f5f9b5e1943920b3ce2d9b9dd79e17ee33", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fast_fib-4534c7445a29a624)
[INFO] [stdout] test binet::tests::test_fib ... ok
[INFO] [stdout] test naive::tests::test_fib ... ok
[INFO] [stdout] test repeated_squaring::tests::test_int_pow ... ok
[INFO] [stdout] test dp_iterator::tests::test_fib ... ok
[INFO] [stdout] test memoized::tests::test_fib ... ok
[INFO] [stdout] test mat_exponentiator::tests::test_fib ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "87840d631cf22617fc4730b21673b1f5f9b5e1943920b3ce2d9b9dd79e17ee33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87840d631cf22617fc4730b21673b1f5f9b5e1943920b3ce2d9b9dd79e17ee33", kill_on_drop: false }`
[INFO] [stdout] 87840d631cf22617fc4730b21673b1f5f9b5e1943920b3ce2d9b9dd79e17ee33