[INFO] cloning repository https://github.com/ccdle12/rust-big-num
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ccdle12/rust-big-num" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fccdle12%2Frust-big-num", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fccdle12%2Frust-big-num'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c00a9bc5319287c7b947a85f2827bc70ac155c42
[INFO] testing ccdle12/rust-big-num against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fccdle12%2Frust-big-num" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ccdle12/rust-big-num on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ccdle12/rust-big-num
[INFO] finished tweaking git repo https://github.com/ccdle12/rust-big-num
[INFO] tweaked toml for git repo https://github.com/ccdle12/rust-big-num written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ccdle12/rust-big-num already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6baa24920d56d5365da519149f7edfcb0302c21416003470b3201bc66af2a515
[INFO] running `Command { std: "docker" "start" "-a" "6baa24920d56d5365da519149f7edfcb0302c21416003470b3201bc66af2a515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6baa24920d56d5365da519149f7edfcb0302c21416003470b3201bc66af2a515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6baa24920d56d5365da519149f7edfcb0302c21416003470b3201bc66af2a515", kill_on_drop: false }`
[INFO] [stdout] 6baa24920d56d5365da519149f7edfcb0302c21416003470b3201bc66af2a515
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ad3b1822927e35a0ba0798507d142fefe59c486f6f2ce0dd2f2125bc1ef6135
[INFO] running `Command { std: "docker" "start" "-a" "4ad3b1822927e35a0ba0798507d142fefe59c486f6f2ce0dd2f2125bc1ef6135", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rust_big_num v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/big_digit.rs:163:25
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn div(x: BigDigit, mut y: BigDigit) -> BigDigit {
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/big_digit.rs:164:10
[INFO] [stdout]     |
[INFO] [stdout] 164 |     let (mut dividend, mut divisor) = (x, y);
[INFO] [stdout]     |          ----^^^^^^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "4ad3b1822927e35a0ba0798507d142fefe59c486f6f2ce0dd2f2125bc1ef6135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ad3b1822927e35a0ba0798507d142fefe59c486f6f2ce0dd2f2125bc1ef6135", kill_on_drop: false }`
[INFO] [stdout] 4ad3b1822927e35a0ba0798507d142fefe59c486f6f2ce0dd2f2125bc1ef6135
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 917c48e49a8db501c805ac357c1cd194b42f7cbc3826d422560c7b02813281ec
[INFO] running `Command { std: "docker" "start" "-a" "917c48e49a8db501c805ac357c1cd194b42f7cbc3826d422560c7b02813281ec", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/big_digit.rs:163:25
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn div(x: BigDigit, mut y: BigDigit) -> BigDigit {
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/big_digit.rs:164:10
[INFO] [stdout]     |
[INFO] [stdout] 164 |     let (mut dividend, mut divisor) = (x, y);
[INFO] [stdout]     |          ----^^^^^^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_big_num v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/big_digit.rs:163:25
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn div(x: BigDigit, mut y: BigDigit) -> BigDigit {
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/big_digit.rs:164:10
[INFO] [stdout]     |
[INFO] [stdout] 164 |     let (mut dividend, mut divisor) = (x, y);
[INFO] [stdout]     |          ----^^^^^^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "917c48e49a8db501c805ac357c1cd194b42f7cbc3826d422560c7b02813281ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "917c48e49a8db501c805ac357c1cd194b42f7cbc3826d422560c7b02813281ec", kill_on_drop: false }`
[INFO] [stdout] 917c48e49a8db501c805ac357c1cd194b42f7cbc3826d422560c7b02813281ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 035c942541bc8c548e1f14621604755f5346b2b5f893774541428c1efda2038f
[INFO] running `Command { std: "docker" "start" "-a" "035c942541bc8c548e1f14621604755f5346b2b5f893774541428c1efda2038f", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/big_digit.rs:163:25
[INFO] [stderr]     |
[INFO] [stderr] 163 | pub fn div(x: BigDigit, mut y: BigDigit) -> BigDigit {
[INFO] [stderr]     |                         ----^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/big_digit.rs:164:10
[INFO] [stderr]     |
[INFO] [stderr] 164 |     let (mut dividend, mut divisor) = (x, y);
[INFO] [stderr]     |          ----^^^^^^^^
[INFO] [stderr]     |          |
[INFO] [stderr]     |          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_big_num` (lib) generated 2 warnings (run `cargo fix --lib -p rust_big_num` to apply 2 suggestions)
[INFO] [stderr] warning: `rust_big_num` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_big_num-e9650000420b20a8)
[INFO] [stdout] 
[INFO] [stdout] running 65 tests
[INFO] [stdout] test big_num::addition_tests::add_assign_1 ... ok
[INFO] [stdout] test big_num::addition_tests::add_negative_numbers_3 ... ok
[INFO] [stdout] test big_num::addition_tests::add_negative_numbers_1 ... ok
[INFO] [stdout] test big_num::addition_tests::add_negative_numbers_2 ... ok
[INFO] [stdout] test big_num::addition_tests::add_negative_numbers_4 ... ok
[INFO] [stdout] test big_num::addition_tests::add_negative_numbers_5 ... ok
[INFO] [stdout] test big_num::addition_tests::add_negative_numbers_6 ... ok
[INFO] [stdout] test big_num::addition_tests::add_negative_numbers_7 ... ok
[INFO] [stdout] test big_num::addition_tests::big_numbers_add_1 ... ok
[INFO] [stdout] test big_num::addition_tests::big_numbers_add_2 ... ok
[INFO] [stdout] test big_num::addition_tests::leading_zeros_1 ... ok
[INFO] [stdout] test big_num::addition_tests::leading_zeros_2 ... ok
[INFO] [stdout] test big_num::addition_tests::simple_add_1 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_2 ... ok
[INFO] [stdout] test big_num::addition_tests::simple_add_3 ... ok
[INFO] [stdout] test big_num::addition_tests::simple_add_2 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_3 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_negative_num_1 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_negative_num_3 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_1 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_4 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_negative_num_5 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_negative_num_4 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_negative_num_2 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_5 ... ok
[INFO] [stdout] test big_num::division_tests::divide_num_3 ... ok
[INFO] [stdout] test big_num::multiplication_tests::multiply_negative_num_2 ... ok
[INFO] [stdout] test big_num::division_tests::divide_num_1 ... ok
[INFO] [stdout] test big_num::multiplication_tests::multiply_negative_num_1 ... ok
[INFO] [stdout] test big_num::multiplication_tests::multiply_num_1 ... ok
[INFO] [stdout] test big_num::multiplication_tests::multiply_num_2 ... ok
[INFO] [stdout] test big_num::multiplication_tests::multiply_negative_num_3 ... ok
[INFO] [stdout] test big_num::multiplication_tests::multiply_num_4 ... ok
[INFO] [stdout] test big_num::random_number_tests::generate_random_number_1 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_1 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_2 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_3 ... ok
[INFO] [stdout] test big_num::random_number_tests::generate_random_number_2 ... ok
[INFO] [stdout] test big_num::multiplication_tests::multiply_num_5 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_4 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_5 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_8 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_7 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_1 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_9 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_10 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_13 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_14 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_15 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_12 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_11 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_4 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_3 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_2 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_6 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_7 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_8 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_5 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_9 ... ok
[INFO] [stdout] test big_num::division_tests::divide_num_2 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtration_6 ... ok
[INFO] [stdout] test big_num::multiplication_tests::multiply_num_3 ... ok
[INFO] [stdout] test big_num::init_tests::dec_str_2 - should panic ... ok
[INFO] [stdout] test big_num::init_tests::dec_str_1 - should panic ... ok
[INFO] [stdout] test big_num::division_tests::divide_num_4 has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "035c942541bc8c548e1f14621604755f5346b2b5f893774541428c1efda2038f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "035c942541bc8c548e1f14621604755f5346b2b5f893774541428c1efda2038f", kill_on_drop: false }`
[INFO] [stdout] 035c942541bc8c548e1f14621604755f5346b2b5f893774541428c1efda2038f
[INFO] testing ccdle12/rust-big-num against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fccdle12%2Frust-big-num" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ccdle12/rust-big-num on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ccdle12/rust-big-num
[INFO] finished tweaking git repo https://github.com/ccdle12/rust-big-num
[INFO] tweaked toml for git repo https://github.com/ccdle12/rust-big-num written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ccdle12/rust-big-num already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3fc36fa34f6841dcc6ada08e3b683b0b95ec114b5eb1c0aa1c8c41a3de61361
[INFO] running `Command { std: "docker" "start" "-a" "f3fc36fa34f6841dcc6ada08e3b683b0b95ec114b5eb1c0aa1c8c41a3de61361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3fc36fa34f6841dcc6ada08e3b683b0b95ec114b5eb1c0aa1c8c41a3de61361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3fc36fa34f6841dcc6ada08e3b683b0b95ec114b5eb1c0aa1c8c41a3de61361", kill_on_drop: false }`
[INFO] [stdout] f3fc36fa34f6841dcc6ada08e3b683b0b95ec114b5eb1c0aa1c8c41a3de61361
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf9a6e9058ad78785f055a2f68a54b1a16cd70d43f944b2e8c653a7d57479fd3
[INFO] running `Command { std: "docker" "start" "-a" "bf9a6e9058ad78785f055a2f68a54b1a16cd70d43f944b2e8c653a7d57479fd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rust_big_num v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/big_digit.rs:163:25
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn div(x: BigDigit, mut y: BigDigit) -> BigDigit {
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/big_digit.rs:164:10
[INFO] [stdout]     |
[INFO] [stdout] 164 |     let (mut dividend, mut divisor) = (x, y);
[INFO] [stdout]     |          ----^^^^^^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "bf9a6e9058ad78785f055a2f68a54b1a16cd70d43f944b2e8c653a7d57479fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf9a6e9058ad78785f055a2f68a54b1a16cd70d43f944b2e8c653a7d57479fd3", kill_on_drop: false }`
[INFO] [stdout] bf9a6e9058ad78785f055a2f68a54b1a16cd70d43f944b2e8c653a7d57479fd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42a08087508d012689ce17da40547cceceb27f932590b93a75fb62e40551e32e
[INFO] running `Command { std: "docker" "start" "-a" "42a08087508d012689ce17da40547cceceb27f932590b93a75fb62e40551e32e", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/big_digit.rs:163:25
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn div(x: BigDigit, mut y: BigDigit) -> BigDigit {
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/big_digit.rs:164:10
[INFO] [stdout]     |
[INFO] [stdout] 164 |     let (mut dividend, mut divisor) = (x, y);
[INFO] [stdout]     |          ----^^^^^^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_big_num v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/big_digit.rs:163:25
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn div(x: BigDigit, mut y: BigDigit) -> BigDigit {
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/big_digit.rs:164:10
[INFO] [stdout]     |
[INFO] [stdout] 164 |     let (mut dividend, mut divisor) = (x, y);
[INFO] [stdout]     |          ----^^^^^^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "42a08087508d012689ce17da40547cceceb27f932590b93a75fb62e40551e32e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42a08087508d012689ce17da40547cceceb27f932590b93a75fb62e40551e32e", kill_on_drop: false }`
[INFO] [stdout] 42a08087508d012689ce17da40547cceceb27f932590b93a75fb62e40551e32e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d67793a1a362c5a705f20f9fd723a435304a948d4bca6323df1d5eac036788d9
[INFO] running `Command { std: "docker" "start" "-a" "d67793a1a362c5a705f20f9fd723a435304a948d4bca6323df1d5eac036788d9", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/big_digit.rs:163:25
[INFO] [stderr]     |
[INFO] [stderr] 163 | pub fn div(x: BigDigit, mut y: BigDigit) -> BigDigit {
[INFO] [stderr]     |                         ----^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/big_digit.rs:164:10
[INFO] [stderr]     |
[INFO] [stderr] 164 |     let (mut dividend, mut divisor) = (x, y);
[INFO] [stderr]     |          ----^^^^^^^^
[INFO] [stderr]     |          |
[INFO] [stderr]     |          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_big_num` (lib) generated 2 warnings (run `cargo fix --lib -p rust_big_num` to apply 2 suggestions)
[INFO] [stderr] warning: `rust_big_num` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stdout] running 65 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_big_num-e9650000420b20a8)
[INFO] [stdout] test big_num::addition_tests::add_negative_numbers_7 ... ok
[INFO] [stdout] test big_num::addition_tests::add_negative_numbers_3 ... ok
[INFO] [stdout] test big_num::addition_tests::add_negative_numbers_4 ... ok
[INFO] [stdout] test big_num::addition_tests::add_negative_numbers_2 ... ok
[INFO] [stdout] test big_num::addition_tests::add_negative_numbers_6 ... ok
[INFO] [stdout] test big_num::addition_tests::add_negative_numbers_1 ... ok
[INFO] [stdout] test big_num::addition_tests::add_negative_numbers_5 ... ok
[INFO] [stdout] test big_num::addition_tests::leading_zeros_1 ... ok
[INFO] [stdout] test big_num::addition_tests::add_assign_1 ... ok
[INFO] [stdout] test big_num::addition_tests::big_numbers_add_1 ... ok
[INFO] [stdout] test big_num::addition_tests::simple_add_3 ... ok
[INFO] [stdout] test big_num::addition_tests::simple_add_2 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_3 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_1 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_4 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_5 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_2 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_negative_num_1 ... ok
[INFO] [stdout] test big_num::addition_tests::big_numbers_add_2 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_negative_num_5 ... ok
[INFO] [stdout] test big_num::addition_tests::leading_zeros_2 ... ok
[INFO] [stdout] test big_num::addition_tests::simple_add_1 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_negative_num_2 ... ok
[INFO] [stdout] test big_num::division_tests::divide_num_1 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_negative_num_3 ... ok
[INFO] [stdout] test big_num::comparison_tests::compare_negative_num_4 ... ok
[INFO] [stdout] test big_num::division_tests::divide_num_2 ... ok
[INFO] [stdout] test big_num::division_tests::divide_num_3 ... ok
[INFO] [stdout] test big_num::multiplication_tests::multiply_negative_num_1 ... ok
[INFO] [stdout] test big_num::multiplication_tests::multiply_negative_num_2 ... ok
[INFO] [stdout] test big_num::multiplication_tests::multiply_negative_num_3 ... ok
[INFO] [stdout] test big_num::multiplication_tests::multiply_num_2 ... ok
[INFO] [stdout] test big_num::multiplication_tests::multiply_num_1 ... ok
[INFO] [stdout] test big_num::multiplication_tests::multiply_num_3 ... ok
[INFO] [stdout] test big_num::multiplication_tests::multiply_num_5 ... ok
[INFO] [stdout] test big_num::random_number_tests::generate_random_number_1 ... ok
[INFO] [stdout] test big_num::multiplication_tests::multiply_num_4 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_1 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_4 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_3 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_2 ... ok
[INFO] [stdout] test big_num::init_tests::dec_str_1 - should panic ... ok
[INFO] [stdout] test big_num::random_number_tests::generate_random_number_2 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_5 ... ok
[INFO] [stdout] test big_num::init_tests::dec_str_2 - should panic ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_1 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_9 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_11 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_7 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_12 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_10 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_8 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_3 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_4 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_13 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_6 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_7 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_5 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_9 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_8 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_15 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_14 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_2 ... ok
[INFO] [stdout] test big_num::subtraction_tests::subtration_6 ... ok
[INFO] [stdout] test big_num::division_tests::divide_num_4 has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "d67793a1a362c5a705f20f9fd723a435304a948d4bca6323df1d5eac036788d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d67793a1a362c5a705f20f9fd723a435304a948d4bca6323df1d5eac036788d9", kill_on_drop: false }`
[INFO] [stdout] d67793a1a362c5a705f20f9fd723a435304a948d4bca6323df1d5eac036788d9
