[INFO] fetching crate fibbox 0.1.0...
[INFO] testing fibbox-0.1.0 against 1.49.0 for beta-1.50-1
[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 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7dd82eca1ffb89304d29842a1cc37e2d1692c8b818f5a19d803934f799f855f3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7dd82eca1ffb89304d29842a1cc37e2d1692c8b818f5a19d803934f799f855f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dd82eca1ffb89304d29842a1cc37e2d1692c8b818f5a19d803934f799f855f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd82eca1ffb89304d29842a1cc37e2d1692c8b818f5a19d803934f799f855f3", kill_on_drop: false }`
[INFO] [stdout] 7dd82eca1ffb89304d29842a1cc37e2d1692c8b818f5a19d803934f799f855f3
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68efdea73f598e19129aa89bdd0efe16b7d2e958b5597dc9d86f6c241734cc5b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "68efdea73f598e19129aa89bdd0efe16b7d2e958b5597dc9d86f6c241734cc5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rug v1.6.0
[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 3m 16s
[INFO] running `Command { std: "docker" "inspect" "68efdea73f598e19129aa89bdd0efe16b7d2e958b5597dc9d86f6c241734cc5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68efdea73f598e19129aa89bdd0efe16b7d2e958b5597dc9d86f6c241734cc5b", kill_on_drop: false }`
[INFO] [stdout] 68efdea73f598e19129aa89bdd0efe16b7d2e958b5597dc9d86f6c241734cc5b
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffb3b3a381579ba2b6b4fd7fb6d229517bc6fbe58e2dfa6c1ebd30fe19f531f5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ffb3b3a381579ba2b6b4fd7fb6d229517bc6fbe58e2dfa6c1ebd30fe19f531f5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fibbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.16s
[INFO] running `Command { std: "docker" "inspect" "ffb3b3a381579ba2b6b4fd7fb6d229517bc6fbe58e2dfa6c1ebd30fe19f531f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffb3b3a381579ba2b6b4fd7fb6d229517bc6fbe58e2dfa6c1ebd30fe19f531f5", kill_on_drop: false }`
[INFO] [stdout] ffb3b3a381579ba2b6b4fd7fb6d229517bc6fbe58e2dfa6c1ebd30fe19f531f5
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9ac4be309f3e1be102bfbb3093bb778462ad7ba12cd8e5d33b5f141e47b6d814
[INFO] running `Command { std: "docker" "start" "-a" "9ac4be309f3e1be102bfbb3093bb778462ad7ba12cd8e5d33b5f141e47b6d814", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fibbox-4b29bfcda49bcb4c
[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] [stderr]      Running /opt/rustwide/target/debug/deps/lib-50fef9f328e4e322
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test fibbox_berggren_raa ... ok
[INFO] [stdout] test fibbox_berggren_b ... ok
[INFO] [stdout] test fibbox_berggren_a ... ok
[INFO] [stdout] test fibbox_as_tuple ... ok
[INFO] [stdout] test fibbox_as_pytrip ... ok
[INFO] [stdout] test fibbox_berggren_rab ... ok
[INFO] [stdout] test fibbox_berggren_rca ... ok
[INFO] [stdout] test fibbox_berggren_rcc ... ok
[INFO] [stdout] test fibbox_berggren_c ... ok
[INFO] [stdout] test fibbox_berggren_rbc ... ok
[INFO] [stdout] test fibbox_f1_dif_ctr_f2 ... ok
[INFO] [stdout] test berggren_random_children_to_root ... ok
[INFO] [stdout] test fibbox_berggren_rba ... ok
[INFO] [stdout] test fibbox_berggren_rbb ... ok
[INFO] [stdout] test fibbox_berggren_rac ... ok
[INFO] [stdout] test fibbox_berggren_rcb ... ok
[INFO] [stdout] test fibbox_price_b ... ok
[INFO] [stdout] test fibbox_is_primitive ... ok
[INFO] [stdout] test fibbox_new_tests ... ok
[INFO] [stdout] test fibbox_gcd ... ok
[INFO] [stdout] test fibbox_price_a ... ok
[INFO] [stdout] test fibbox_price_rba ... ok
[INFO] [stdout] test fibbox_price_rab ... ok
[INFO] [stdout] test fibbox_price_rbb ... ok
[INFO] [stdout] test fibbox_root ... ok
[INFO] [stdout] test fibbox_price_rac ... ok
[INFO] [stdout] test fibbox_price_raa ... 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_c ... ok
[INFO] [stdout] test fibbox_price_rcc ... ok
[INFO] [stdout] test fibbox_root_limit ... ok
[INFO] [stdout] test price_random_children_to_root ... ok
[INFO] [stdout] test fibbox_not_primitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fibbox
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/lib.rs - FibBox::Root (line 275) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::as_tuple (line 205) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::berggren_p (line 613) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::berggren_b (line 553) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::berggren_c (line 583) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::berggren_a (line 524) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::f2 (line 331) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::gcd (line 259) ... ok
[INFO] [stdout] test src/lib.rs - FibBox (line 36) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::ctr (line 317) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::as_pytup (line 220) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::is_primitive (line 243) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::new (line 89) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::dif (line 303) ... ok
[INFO] [stdout] test src/lib.rs - FibBox (line 49) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::f1 (line 289) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::price_a (line 344) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::new_from_tuple (line 119) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::price_c (line 402) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::price_b (line 372) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::new_from_pytrip_tuple (line 188) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::price_p (line 432) ... ok
[INFO] [stdout] test src/lib.rs - FibBox::new_from_pytrip (line 137) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ac4be309f3e1be102bfbb3093bb778462ad7ba12cd8e5d33b5f141e47b6d814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ac4be309f3e1be102bfbb3093bb778462ad7ba12cd8e5d33b5f141e47b6d814", kill_on_drop: false }`
[INFO] [stdout] 9ac4be309f3e1be102bfbb3093bb778462ad7ba12cd8e5d33b5f141e47b6d814