[INFO] cloning repository https://github.com/arjandepooter/some_math
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arjandepooter/some_math" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farjandepooter%2Fsome_math", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farjandepooter%2Fsome_math'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3ce67364c324fe58b8b93ddaa89d286eb48b448
[INFO] testing arjandepooter/some_math against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farjandepooter%2Fsome_math" "/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/arjandepooter/some_math on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arjandepooter/some_math
[INFO] finished tweaking git repo https://github.com/arjandepooter/some_math
[INFO] tweaked toml for git repo https://github.com/arjandepooter/some_math written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/arjandepooter/some_math already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d563d4d1e8125ac91bc6d520f4d63bc31cb4ecc2a23a01bd22097a1410641f7
[INFO] running `Command { std: "docker" "start" "-a" "2d563d4d1e8125ac91bc6d520f4d63bc31cb4ecc2a23a01bd22097a1410641f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d563d4d1e8125ac91bc6d520f4d63bc31cb4ecc2a23a01bd22097a1410641f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d563d4d1e8125ac91bc6d520f4d63bc31cb4ecc2a23a01bd22097a1410641f7", kill_on_drop: false }`
[INFO] [stdout] 2d563d4d1e8125ac91bc6d520f4d63bc31cb4ecc2a23a01bd22097a1410641f7
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22a3a1d94180ec3c212d3ebb29b5c25c4293f929a116dc899a5f7287a390b8cf
[INFO] running `Command { std: "docker" "start" "-a" "22a3a1d94180ec3c212d3ebb29b5c25c4293f929a116dc899a5f7287a390b8cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling some_math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `Command { std: "docker" "inspect" "22a3a1d94180ec3c212d3ebb29b5c25c4293f929a116dc899a5f7287a390b8cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22a3a1d94180ec3c212d3ebb29b5c25c4293f929a116dc899a5f7287a390b8cf", kill_on_drop: false }`
[INFO] [stdout] 22a3a1d94180ec3c212d3ebb29b5c25c4293f929a116dc899a5f7287a390b8cf
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5b4ad1029b7cc5aadb47b4573a894227dcc2b60e493540c8a68db3ba3861ed2
[INFO] running `Command { std: "docker" "start" "-a" "e5b4ad1029b7cc5aadb47b4573a894227dcc2b60e493540c8a68db3ba3861ed2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v1.0.0
[INFO] [stderr]    Compiling some_math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.88s
[INFO] running `Command { std: "docker" "inspect" "e5b4ad1029b7cc5aadb47b4573a894227dcc2b60e493540c8a68db3ba3861ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5b4ad1029b7cc5aadb47b4573a894227dcc2b60e493540c8a68db3ba3861ed2", kill_on_drop: false }`
[INFO] [stdout] e5b4ad1029b7cc5aadb47b4573a894227dcc2b60e493540c8a68db3ba3861ed2
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fbd3052b0e1c3dd4c87fc99b22bd8eba21bf394334de4a8cf0ceae0bb4dcd1a3
[INFO] running `Command { std: "docker" "start" "-a" "fbd3052b0e1c3dd4c87fc99b22bd8eba21bf394334de4a8cf0ceae0bb4dcd1a3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/some_math-e447dc2e4045823d)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test polynomials::tests::add_polynomials ... ok
[INFO] [stdout] test polynomials::tests::display_polynomials ... ok
[INFO] [stdout] test polynomials::tests::trailing_zero_coefs ... ok
[INFO] [stdout] test polynomials::tests::interpolate ... ok
[INFO] [stdout] test polynomials::tests::multiply_polynomials ... ok
[INFO] [stdout] test polynomials::tests::evaluate ... ok
[INFO] [stdout] test polynomials::tests::addition_associative ... ok
[INFO] [stdout] test polynomials::tests::multiplication_associative ... ok
[INFO] [stdout] test polynomials::tests::addition_commutative ... ok
[INFO] [stdout] test polynomials::tests::multiplication_commutative ... ok
[INFO] [stdout] test polynomials::tests::multiply_unit_identity ... ok
[INFO] [stdout] test polynomials::tests::multiply_with_zero_yields_zero_polynomial ... ok
[INFO] [stdout] test polynomials::tests::add_result_has_same_degree_as_highest_of_inputs ... ok
[INFO] [stdout] test polynomials::tests::add_negate_yields_zero ... ok
[INFO] [stdout] test polynomials::tests::multiply_non_zero_polynomials_has_degree_of_sum_of_input_degrees ... ok
[INFO] [stdout] test polynomials::tests::add_zero_identity ... ok
[INFO] [stderr]    Doc-tests some_math
[INFO] [stdout] test polynomials::tests::arbitrary_polynomials ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.29s
[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] running `Command { std: "docker" "inspect" "fbd3052b0e1c3dd4c87fc99b22bd8eba21bf394334de4a8cf0ceae0bb4dcd1a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbd3052b0e1c3dd4c87fc99b22bd8eba21bf394334de4a8cf0ceae0bb4dcd1a3", kill_on_drop: false }`
[INFO] [stdout] fbd3052b0e1c3dd4c87fc99b22bd8eba21bf394334de4a8cf0ceae0bb4dcd1a3