[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c00a9bc5319287c7b947a85f2827bc70ac155c42 [INFO] testing ccdle12/rust-big-num against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fccdle12%2Frust-big-num" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ccdle12/rust-big-num on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", 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-4/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: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 20975885572ba0582fd672babf34590bf3753950d73af8dee703011206544a66 [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" "20975885572ba0582fd672babf34590bf3753950d73af8dee703011206544a66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20975885572ba0582fd672babf34590bf3753950d73af8dee703011206544a66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20975885572ba0582fd672babf34590bf3753950d73af8dee703011206544a66", kill_on_drop: false }` [INFO] [stdout] 20975885572ba0582fd672babf34590bf3753950d73af8dee703011206544a66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4357e59c2bef26f35cbb47d0810be4005cae09a386c0053a6e16caad54569ff8 [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" "4357e59c2bef26f35cbb47d0810be4005cae09a386c0053a6e16caad54569ff8", kill_on_drop: false }` [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_pcg v0.1.2 [INFO] [stderr] Compiling rand_jitter v0.1.3 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.6.5 [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 [unoptimized + debuginfo] target(s) in 8.96s [INFO] running `Command { std: "docker" "inspect" "4357e59c2bef26f35cbb47d0810be4005cae09a386c0053a6e16caad54569ff8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4357e59c2bef26f35cbb47d0810be4005cae09a386c0053a6e16caad54569ff8", kill_on_drop: false }` [INFO] [stdout] 4357e59c2bef26f35cbb47d0810be4005cae09a386c0053a6e16caad54569ff8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d839241019aac1092c88c706ff6a7aac86aef0ed41891200b29e8cf76e480fa7 [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" "d839241019aac1092c88c706ff6a7aac86aef0ed41891200b29e8cf76e480fa7", kill_on_drop: false }` [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] [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 [unoptimized + debuginfo] target(s) in 2.05s [INFO] running `Command { std: "docker" "inspect" "d839241019aac1092c88c706ff6a7aac86aef0ed41891200b29e8cf76e480fa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d839241019aac1092c88c706ff6a7aac86aef0ed41891200b29e8cf76e480fa7", kill_on_drop: false }` [INFO] [stdout] d839241019aac1092c88c706ff6a7aac86aef0ed41891200b29e8cf76e480fa7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 679f4a512edb06aeec97ae6ea109cdd777fe5e512f243b9695844778089f1901 [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" "679f4a512edb06aeec97ae6ea109cdd777fe5e512f243b9695844778089f1901", 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: 2 warnings emitted [INFO] [stderr] [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: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_big_num-0eee70fffb115715 [INFO] [stdout] [INFO] [stdout] running 65 tests [INFO] [stdout] test big_num::addition_tests::add_negative_numbers_1 ... ok [INFO] [stdout] test big_num::addition_tests::add_assign_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_3 ... ok [INFO] [stdout] test big_num::addition_tests::add_negative_numbers_5 ... ok [INFO] [stdout] test big_num::addition_tests::big_numbers_add_1 ... 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_2 ... ok [INFO] [stdout] test big_num::comparison_tests::compare_negative_num_4 ... 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::addition_tests::leading_zeros_2 ... ok [INFO] [stdout] test big_num::comparison_tests::compare_negative_num_3 ... ok [INFO] [stdout] test big_num::addition_tests::leading_zeros_1 ... ok [INFO] [stdout] test big_num::addition_tests::simple_add_2 ... ok [INFO] [stdout] test big_num::addition_tests::simple_add_3 ... 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::division_tests::divide_num_1 ... ok [INFO] [stdout] test big_num::comparison_tests::compare_negative_num_1 ... ok [INFO] [stdout] test big_num::comparison_tests::compare_2 ... 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::addition_tests::simple_add_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_2 ... ok [INFO] [stdout] test big_num::division_tests::divide_num_3 ... ok [INFO] [stdout] test big_num::multiplication_tests::multiply_num_3 ... ok [INFO] [stdout] test big_num::multiplication_tests::multiply_num_4 ... ok [INFO] [stdout] test big_num::subtraction_tests::subtraction_5 ... ok [INFO] [stdout] test big_num::multiplication_tests::multiply_negative_num_3 ... ok [INFO] [stdout] test big_num::subtraction_tests::subtraction_1 ... 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::subtraction_tests::subtraction_7 ... ok [INFO] [stdout] test big_num::subtraction_tests::subtraction_4 ... ok [INFO] [stdout] test big_num::division_tests::divide_num_2 ... ok [INFO] [stdout] test big_num::multiplication_tests::multiply_num_5 ... ok [INFO] [stdout] test big_num::multiplication_tests::multiply_negative_num_1 ... ok [INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_12 ... ok [INFO] [stdout] test big_num::subtraction_tests::subtraction_9 ... ok [INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_1 ... 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_14 ... ok [INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_13 ... ok [INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_2 ... ok [INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_5 ... ok [INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_4 ... ok [INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_6 ... ok [INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_8 ... ok [INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_3 ... ok [INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_11 ... ok [INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_15 ... ok [INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_9 ... ok [INFO] [stdout] test big_num::subtraction_tests::subtraction_negative_7 ... ok [INFO] [stdout] test big_num::random_number_tests::generate_random_number_2 ... ok [INFO] [stdout] test big_num::subtraction_tests::subtration_6 ... ok [INFO] [stdout] test big_num::random_number_tests::generate_random_number_1 ... ok [INFO] [stdout] test big_num::init_tests::dec_str_2 ... ok [INFO] [stdout] test big_num::init_tests::dec_str_1 ... ok [INFO] [stdout] test big_num::division_tests::divide_num_4 ... 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" "679f4a512edb06aeec97ae6ea109cdd777fe5e512f243b9695844778089f1901", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "679f4a512edb06aeec97ae6ea109cdd777fe5e512f243b9695844778089f1901", kill_on_drop: false }` [INFO] [stdout] 679f4a512edb06aeec97ae6ea109cdd777fe5e512f243b9695844778089f1901