[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-1.56-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvisvirial%2Frust_fibo" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/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-13/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 3050f281b3c2a0bd0ef8ae35d9ce13a22ce869e87ce74373c152b2f494a4dac9
[INFO] running `Command { std: "docker" "start" "-a" "3050f281b3c2a0bd0ef8ae35d9ce13a22ce869e87ce74373c152b2f494a4dac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3050f281b3c2a0bd0ef8ae35d9ce13a22ce869e87ce74373c152b2f494a4dac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3050f281b3c2a0bd0ef8ae35d9ce13a22ce869e87ce74373c152b2f494a4dac9", kill_on_drop: false }`
[INFO] [stdout] 3050f281b3c2a0bd0ef8ae35d9ce13a22ce869e87ce74373c152b2f494a4dac9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] c4160f4d9dcda458ed7b01525b05e412bad67b91fe937952de5ddf6e71dc50a2
[INFO] running `Command { std: "docker" "start" "-a" "c4160f4d9dcda458ed7b01525b05e412bad67b91fe937952de5ddf6e71dc50a2", 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 4.33s
[INFO] running `Command { std: "docker" "inspect" "c4160f4d9dcda458ed7b01525b05e412bad67b91fe937952de5ddf6e71dc50a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4160f4d9dcda458ed7b01525b05e412bad67b91fe937952de5ddf6e71dc50a2", kill_on_drop: false }`
[INFO] [stdout] c4160f4d9dcda458ed7b01525b05e412bad67b91fe937952de5ddf6e71dc50a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 248ffaa07db1146d33551b745c8b70bb06833445f61366f364b2f50f594e73a8
[INFO] running `Command { std: "docker" "start" "-a" "248ffaa07db1146d33551b745c8b70bb06833445f61366f364b2f50f594e73a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling fibo v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "248ffaa07db1146d33551b745c8b70bb06833445f61366f364b2f50f594e73a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "248ffaa07db1146d33551b745c8b70bb06833445f61366f364b2f50f594e73a8", kill_on_drop: false }`
[INFO] [stdout] 248ffaa07db1146d33551b745c8b70bb06833445f61366f364b2f50f594e73a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1f4cd3be5a388e19e0aa8111c64023962f590245ccce65cfa7909483e5906c3d
[INFO] running `Command { std: "docker" "start" "-a" "1f4cd3be5a388e19e0aa8111c64023962f590245ccce65cfa7909483e5906c3d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fibo-9354417a4fdd70b0)
[INFO] [stdout] test mat::tests::exp_loop_1234_100_u32 ... ok
[INFO] [stdout] test mat::tests::exp_req_1234_100_u32 ... ok
[INFO] [stdout] test mat::tests::exp_req_1234_100_big_uint ... ok
[INFO] [stdout] test mat::tests::exp_loop_1234_100_big_uint ... ok
[INFO] [stdout] test mat::tests::mul_1234_5678_big_uint ... ok
[INFO] [stdout] test tests::fibo_mat_req_minus1000000_1000_i64 ... ok
[INFO] [stdout] test tests::fibo_mat_req_1000000_1000_i64 ... ok
[INFO] [stdout] test tests::fibo_mat_req_1000000_1000_big_int ... ok
[INFO] [stdout] test tests::fibo_mat_loop_minus1000000_1000_i64 ... 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_rec_minus10_1000_i64 ... ok
[INFO] [stdout] test tests::fibo_rec_10_1000_i64 ... ok
[INFO] [stdout] test tests::fibo_mat_loop_1000000_1000_i64 ... ok
[INFO] [stdout] test tests::fibo_seq_minus1000_1000000000_i64 ... ok
[INFO] [stdout] test tests::fibo_seq_1000_1000000000_big_int ... ok
[INFO] [stdout] test mat::tests::mul_1234_5678_u32 ... ok
[INFO] [stdout] test tests::fibo_seq_1000_1000000000_i64 ... ok
[INFO] [stdout] test tests::fibo_mat_1000000_1000_big_int ... ok
[INFO] [stdout] test tests::fibo_mat_1000000_1000_i64 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fibo-824472e10be1a40c)
[INFO] [stdout] test tests::fibo_mat_minus1000000_1000_i64 ... ok
[INFO] [stderr]    Doc-tests fibo
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[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] [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" "1f4cd3be5a388e19e0aa8111c64023962f590245ccce65cfa7909483e5906c3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f4cd3be5a388e19e0aa8111c64023962f590245ccce65cfa7909483e5906c3d", kill_on_drop: false }`
[INFO] [stdout] 1f4cd3be5a388e19e0aa8111c64023962f590245ccce65cfa7909483e5906c3d