[INFO] fetching crate fibbox 0.1.0...
[INFO] testing fibbox-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate fibbox 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate fibbox 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fibbox 0.1.0
[INFO] finished tweaking crates.io crate fibbox 0.1.0
[INFO] tweaked toml for crates.io crate fibbox 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rug v1.6.0
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.1.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 846a0b8791638edd3b6a64e1ba07bc2e8bb9e54b64f38198a82dc8d5a86caad2
[INFO] running `Command { std: "docker" "start" "-a" "846a0b8791638edd3b6a64e1ba07bc2e8bb9e54b64f38198a82dc8d5a86caad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "846a0b8791638edd3b6a64e1ba07bc2e8bb9e54b64f38198a82dc8d5a86caad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "846a0b8791638edd3b6a64e1ba07bc2e8bb9e54b64f38198a82dc8d5a86caad2", kill_on_drop: false }`
[INFO] [stdout] 846a0b8791638edd3b6a64e1ba07bc2e8bb9e54b64f38198a82dc8d5a86caad2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd28a7378de963670c48a859bfaaec875b9b95a2cc5e28a2519b541704b46885
[INFO] running `Command { std: "docker" "start" "-a" "bd28a7378de963670c48a859bfaaec875b9b95a2cc5e28a2519b541704b46885", kill_on_drop: false }`
[INFO] [stderr]    Compiling rug v1.6.0
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.1.13
[INFO] [stderr]    Compiling fibbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `Command { std: "docker" "inspect" "bd28a7378de963670c48a859bfaaec875b9b95a2cc5e28a2519b541704b46885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd28a7378de963670c48a859bfaaec875b9b95a2cc5e28a2519b541704b46885", kill_on_drop: false }`
[INFO] [stdout] bd28a7378de963670c48a859bfaaec875b9b95a2cc5e28a2519b541704b46885
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c47905652955f72b938a0e4d63309362df369d04b639904cd90e1a9929a4f64
[INFO] running `Command { std: "docker" "start" "-a" "2c47905652955f72b938a0e4d63309362df369d04b639904cd90e1a9929a4f64", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling fibbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `Command { std: "docker" "inspect" "2c47905652955f72b938a0e4d63309362df369d04b639904cd90e1a9929a4f64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c47905652955f72b938a0e4d63309362df369d04b639904cd90e1a9929a4f64", kill_on_drop: false }`
[INFO] [stdout] 2c47905652955f72b938a0e4d63309362df369d04b639904cd90e1a9929a4f64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 40fa46ab9b80e02fef94ef1a921550fae21538e67cda69f093e4c68667708e4b
[INFO] running `Command { std: "docker" "start" "-a" "40fa46ab9b80e02fef94ef1a921550fae21538e67cda69f093e4c68667708e4b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fibbox-61164f60c613a935)
[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 tests/lib.rs (/opt/rustwide/target/debug/deps/lib-3cdeebbb1492183d)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test fibbox_as_pytrip ... ok
[INFO] [stdout] test fibbox_berggren_a ... ok
[INFO] [stdout] test fibbox_as_tuple ... ok
[INFO] [stdout] test fibbox_berggren_b ... ok
[INFO] [stdout] test fibbox_berggren_c ... ok
[INFO] [stdout] test fibbox_berggren_rab ... ok
[INFO] [stdout] test fibbox_berggren_raa ... ok
[INFO] [stdout] test fibbox_berggren_rba ... ok
[INFO] [stdout] test fibbox_berggren_rac ... ok
[INFO] [stdout] test fibbox_berggren_rbc ... ok
[INFO] [stdout] test fibbox_berggren_rbb ... ok
[INFO] [stdout] test fibbox_berggren_rca ... ok
[INFO] [stdout] test fibbox_berggren_rcb ... ok
[INFO] [stdout] test fibbox_berggren_rcc ... ok
[INFO] [stdout] test fibbox_f1_dif_ctr_f2 ... ok
[INFO] [stdout] test fibbox_gcd ... ok
[INFO] [stdout] test fibbox_is_primitive ... ok
[INFO] [stdout] test fibbox_price_a ... ok
[INFO] [stdout] test fibbox_price_b ... ok
[INFO] [stdout] test fibbox_new_tests ... ok
[INFO] [stdout] test fibbox_price_c ... ok
[INFO] [stdout] test fibbox_price_raa ... ok
[INFO] [stdout] test fibbox_price_rab ... ok
[INFO] [stdout] test fibbox_price_rac ... ok
[INFO] [stdout] test fibbox_price_rba ... ok
[INFO] [stdout] test fibbox_price_rbb ... ok
[INFO] [stdout] test fibbox_price_rbc ... ok
[INFO] [stdout] test fibbox_price_rca ... ok
[INFO] [stdout] test fibbox_price_rcb ... ok
[INFO] [stdout] test fibbox_price_rcc ... ok
[INFO] [stdout] test fibbox_root ... ok
[INFO] [stdout] test fibbox_root_limit ... ok
[INFO] [stdout] test berggren_random_children_to_root ... ok
[INFO] [stdout] test price_random_children_to_root ... ok
[INFO] [stdout] test fibbox_not_primitive - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fibbox
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name fibbox --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/gmp-mpfr-sys-e66a5f73805366d9/out/lib --extern fibbox=/opt/rustwide/target/debug/deps/libfibbox-338c64eae38e7961.rlib --extern gmp_mpfr_sys=/opt/rustwide/target/debug/deps/libgmp_mpfr_sys-c81d120f8e2ed317.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-0803355f7084e4ba.rlib --extern rug=/opt/rustwide/target/debug/deps/librug-32dcd11a5874f215.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "40fa46ab9b80e02fef94ef1a921550fae21538e67cda69f093e4c68667708e4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40fa46ab9b80e02fef94ef1a921550fae21538e67cda69f093e4c68667708e4b", kill_on_drop: false }`
[INFO] [stdout] 40fa46ab9b80e02fef94ef1a921550fae21538e67cda69f093e4c68667708e4b