[INFO] cloning repository https://github.com/visvirial/rust_fibo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/visvirial/rust_fibo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvisvirial%2Frust_fibo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvisvirial%2Frust_fibo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4761a4c33d9b6594b5b1f54db7cc49977d8ac000
[INFO] testing visvirial/rust_fibo against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvisvirial%2Frust_fibo" "/workspace/builds/worker-85/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-85/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/visvirial/rust_fibo on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/visvirial/rust_fibo
[INFO] finished tweaking git repo https://github.com/visvirial/rust_fibo
[INFO] tweaked toml for git repo https://github.com/visvirial/rust_fibo written to /workspace/builds/worker-85/source/Cargo.toml
[INFO] crate git repo https://github.com/visvirial/rust_fibo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6f0ddc836d7207ba2a5fae68231d24ec5d29a49d88b7ac3e6451c08bad5a211
[INFO] running `Command { std: "docker" "start" "-a" "e6f0ddc836d7207ba2a5fae68231d24ec5d29a49d88b7ac3e6451c08bad5a211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6f0ddc836d7207ba2a5fae68231d24ec5d29a49d88b7ac3e6451c08bad5a211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6f0ddc836d7207ba2a5fae68231d24ec5d29a49d88b7ac3e6451c08bad5a211", kill_on_drop: false }`
[INFO] [stdout] e6f0ddc836d7207ba2a5fae68231d24ec5d29a49d88b7ac3e6451c08bad5a211
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdb4922ce3185e72d884762a801d080a845c6ea25c186a01e80a764972495d56
[INFO] running `Command { std: "docker" "start" "-a" "fdb4922ce3185e72d884762a801d080a845c6ea25c186a01e80a764972495d56", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling fibo v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "fdb4922ce3185e72d884762a801d080a845c6ea25c186a01e80a764972495d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdb4922ce3185e72d884762a801d080a845c6ea25c186a01e80a764972495d56", kill_on_drop: false }`
[INFO] [stdout] fdb4922ce3185e72d884762a801d080a845c6ea25c186a01e80a764972495d56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d692df9608aed8252b80f0a9898a087a564ec2fad91509239a4bf323cb627246
[INFO] running `Command { std: "docker" "start" "-a" "d692df9608aed8252b80f0a9898a087a564ec2fad91509239a4bf323cb627246", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fibo v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "d692df9608aed8252b80f0a9898a087a564ec2fad91509239a4bf323cb627246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d692df9608aed8252b80f0a9898a087a564ec2fad91509239a4bf323cb627246", kill_on_drop: false }`
[INFO] [stdout] d692df9608aed8252b80f0a9898a087a564ec2fad91509239a4bf323cb627246
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a40f9dc6c55b85a3902ff13dcb6f9f397368951ef444fc49cbe1d2a66f706ba
[INFO] running `Command { std: "docker" "start" "-a" "1a40f9dc6c55b85a3902ff13dcb6f9f397368951ef444fc49cbe1d2a66f706ba", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.12s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fibo-9354417a4fdd70b0)
[INFO] [stdout] running 21 tests
[INFO] [stdout] test mat::tests::exp_loop_1234_100_big_uint ... ok
[INFO] [stdout] test tests::fibo_mat_loop_1000000_1000_big_int ... ok
[INFO] [stdout] test tests::fibo_rec_10_1000_big_int ... ok
[INFO] [stdout] test tests::fibo_mat_req_minus1000000_1000_i64 ... ok
[INFO] [stdout] test mat::tests::exp_req_1234_100_u32 ... ok
[INFO] [stdout] test mat::tests::mul_1234_5678_u32 ... ok
[INFO] [stdout] test tests::fibo_rec_minus10_1000_i64 ... ok
[INFO] [stdout] test mat::tests::exp_req_1234_100_big_uint ... ok
[INFO] [stdout] test mat::tests::mul_1234_5678_big_uint ... ok
[INFO] [stdout] test mat::tests::exp_loop_1234_100_u32 ... ok
[INFO] [stdout] test tests::fibo_mat_loop_minus1000000_1000_i64 ... ok
[INFO] [stdout] test tests::fibo_mat_loop_1000000_1000_i64 ... ok
[INFO] [stdout] test tests::fibo_mat_req_1000000_1000_i64 ... ok
[INFO] [stdout] test tests::fibo_rec_10_1000_i64 ... ok
[INFO] [stdout] test tests::fibo_seq_1000_1000000000_i64 ... ok
[INFO] [stdout] test tests::fibo_mat_req_1000000_1000_big_int ... ok
[INFO] [stdout] test tests::fibo_seq_minus1000_1000000000_i64 ... ok
[INFO] [stdout] test tests::fibo_mat_1000000_1000_big_int ... ok
[INFO] [stdout] test tests::fibo_seq_1000_1000000000_big_int ... ok
[INFO] [stdout] test tests::fibo_mat_1000000_1000_i64 ... ok
[INFO] [stdout] test tests::fibo_mat_minus1000000_1000_i64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fibo-824472e10be1a40c)
[INFO] [stderr]    Doc-tests fibo
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1a40f9dc6c55b85a3902ff13dcb6f9f397368951ef444fc49cbe1d2a66f706ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a40f9dc6c55b85a3902ff13dcb6f9f397368951ef444fc49cbe1d2a66f706ba", kill_on_drop: false }`
[INFO] [stdout] 1a40f9dc6c55b85a3902ff13dcb6f9f397368951ef444fc49cbe1d2a66f706ba