[INFO] fetching crate num-rational 0.4.0...
[INFO] testing num-rational-0.4.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate num-rational 0.4.0 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate num-rational 0.4.0 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 crates.io crate num-rational 0.4.0
[INFO] finished tweaking crates.io crate num-rational 0.4.0
[INFO] tweaked toml for crates.io crate num-rational 0.4.0 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 1f6cbed7c77b2a5ed8a2d7a0e1989fa8540737ad030f82e045255924bc326ce7
[INFO] running `Command { std: "docker" "start" "-a" "1f6cbed7c77b2a5ed8a2d7a0e1989fa8540737ad030f82e045255924bc326ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f6cbed7c77b2a5ed8a2d7a0e1989fa8540737ad030f82e045255924bc326ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f6cbed7c77b2a5ed8a2d7a0e1989fa8540737ad030f82e045255924bc326ce7", kill_on_drop: false }`
[INFO] [stdout] 1f6cbed7c77b2a5ed8a2d7a0e1989fa8540737ad030f82e045255924bc326ce7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] ca2771f7b4bebf2fa60e7e85cc5b1df2eaca8ec2c0d8ff63a62aa4e6ac8e2e81
[INFO] running `Command { std: "docker" "start" "-a" "ca2771f7b4bebf2fa60e7e85cc5b1df2eaca8ec2c0d8ff63a62aa4e6ac8e2e81", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.50s
[INFO] running `Command { std: "docker" "inspect" "ca2771f7b4bebf2fa60e7e85cc5b1df2eaca8ec2c0d8ff63a62aa4e6ac8e2e81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca2771f7b4bebf2fa60e7e85cc5b1df2eaca8ec2c0d8ff63a62aa4e6ac8e2e81", kill_on_drop: false }`
[INFO] [stdout] ca2771f7b4bebf2fa60e7e85cc5b1df2eaca8ec2c0d8ff63a62aa4e6ac8e2e81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 750001bbfef6c867ba10b579caa4d9a01ac76c5658337dc1572045a41b542f0e
[INFO] running `Command { std: "docker" "start" "-a" "750001bbfef6c867ba10b579caa4d9a01ac76c5658337dc1572045a41b542f0e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-rational v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `Command { std: "docker" "inspect" "750001bbfef6c867ba10b579caa4d9a01ac76c5658337dc1572045a41b542f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "750001bbfef6c867ba10b579caa4d9a01ac76c5658337dc1572045a41b542f0e", kill_on_drop: false }`
[INFO] [stdout] 750001bbfef6c867ba10b579caa4d9a01ac76c5658337dc1572045a41b542f0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 4b088053478e0b385182158381d96d8bde7bd78d2b26ff2e6e9938e8a2e632db
[INFO] running `Command { std: "docker" "start" "-a" "4b088053478e0b385182158381d96d8bde7bd78d2b26ff2e6e9938e8a2e632db", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/num_rational-5a865cdac3659ba3)
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test test::arith::test_checked_failures ... ok
[INFO] [stdout] test test::arith::test_checked_min_max ... ok
[INFO] [stdout] test test::arith::test_add_overflow ... ok
[INFO] [stdout] test test::arith::test_checked_min ... ok
[INFO] [stdout] test test::arith::test_checked_max ... ok
[INFO] [stdout] test test::arith::test_checked_zeros ... ok
[INFO] [stdout] test test::arith::test_neg ... ok
[INFO] [stdout] test test::arith::test_rem ... ok
[INFO] [stdout] test test::arith::test_zero ... ok
[INFO] [stdout] test test::arith::test_rem_overflow ... ok
[INFO] [stdout] test test::arith::test_sub ... ok
[INFO] [stdout] test test::arith::test_mul ... ok
[INFO] [stdout] test test::arith::test_div ... ok
[INFO] [stdout] test test::ratio_iter_product ... ok
[INFO] [stdout] test test::arith::test_add ... ok
[INFO] [stdout] test test::test_cmp ... ok
[INFO] [stdout] test test::test_approximate_float ... ok
[INFO] [stdout] test test::test_cmp_overflow ... ok
[INFO] [stdout] test test::arith::test_sub_overflow ... ok
[INFO] [stdout] test test::ratio_iter_sum ... ok
[INFO] [stdout] test test::arith::test_mul_overflow ... ok
[INFO] [stdout] test test::test_denom ... ok
[INFO] [stdout] test test::test_const ... ok
[INFO] [stdout] test test::arith::test_div_overflow ... ok
[INFO] [stdout] test test::test_from_float_fail ... ok
[INFO] [stdout] test test::test_from_pair ... ok
[INFO] [stdout] test test::test_from_str_fail ... ok
[INFO] [stdout] test test::test_ratio_to_f64 ... ok
[INFO] [stdout] test test::test_num_one ... ok
[INFO] [stdout] test test::test_is_integer ... ok
[INFO] [stdout] test test::test_big_ratio_to_f64 ... ok
[INFO] [stdout] test test::test_ratio_to_i64 ... ok
[INFO] [stdout] test test::test_numer ... ok
[INFO] [stdout] test test::test_num_zero ... ok
[INFO] [stdout] test test::test_fract ... ok
[INFO] [stdout] test test::test_from_float ... ok
[INFO] [stdout] test test::test_ratio_to_i128 ... ok
[INFO] [stdout] test test::test_hash ... ok
[INFO] [stdout] test test::test_pow ... ok
[INFO] [stdout] test test::test_into_pair ... ok
[INFO] [stdout] test test::test_new_reduce ... ok
[INFO] [stdout] test test::test_round ... ok
[INFO] [stdout] test test::test_test_constants ... ok
[INFO] [stdout] test test::test_to_integer ... ok
[INFO] [stdout] test test::test_recip ... ok
[INFO] [stdout] test test::test_signed ... ok
[INFO] [stdout] test test::test_show ... ok
[INFO] [stdout] test test::test_to_from_str ... ok
[INFO] [stderr]    Doc-tests num-rational
[INFO] [stdout] test test::arith::test_div_0 - should panic ... ok
[INFO] [stdout] test test::test_new_zero - should panic ... ok
[INFO] [stdout] test test::test_recip_fail - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[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" "4b088053478e0b385182158381d96d8bde7bd78d2b26ff2e6e9938e8a2e632db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b088053478e0b385182158381d96d8bde7bd78d2b26ff2e6e9938e8a2e632db", kill_on_drop: false }`
[INFO] [stdout] 4b088053478e0b385182158381d96d8bde7bd78d2b26ff2e6e9938e8a2e632db