[INFO] cloning repository https://github.com/rivertolson/rustlibraries-toolbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rivertolson/rustlibraries-toolbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frivertolson%2Frustlibraries-toolbox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frivertolson%2Frustlibraries-toolbox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bbc776f042a5afcd9564273755da7921818fe554
[INFO] testing rivertolson/rustlibraries-toolbox against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frivertolson%2Frustlibraries-toolbox" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rivertolson/rustlibraries-toolbox
[INFO] finished tweaking git repo https://github.com/rivertolson/rustlibraries-toolbox
[INFO] tweaked toml for git repo https://github.com/rivertolson/rustlibraries-toolbox written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rivertolson/rustlibraries-toolbox on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rivertolson/rustlibraries-toolbox 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96f4c0cde76ceafcd3efab3961e5cc50855664595a007ea501bcd51df7d5451f
[INFO] running `Command { std: "docker" "start" "-a" "96f4c0cde76ceafcd3efab3961e5cc50855664595a007ea501bcd51df7d5451f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96f4c0cde76ceafcd3efab3961e5cc50855664595a007ea501bcd51df7d5451f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96f4c0cde76ceafcd3efab3961e5cc50855664595a007ea501bcd51df7d5451f", kill_on_drop: false }`
[INFO] [stdout] 96f4c0cde76ceafcd3efab3961e5cc50855664595a007ea501bcd51df7d5451f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d57c9d8ad948dd26f0856aa7375538ff9d6983c46cce4c7e596537bfffe16395
[INFO] running `Command { std: "docker" "start" "-a" "d57c9d8ad948dd26f0856aa7375538ff9d6983c46cce4c7e596537bfffe16395", kill_on_drop: false }`
[INFO] [stderr]    Compiling toolbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::numbers::min`
[INFO] [stdout]    --> src/lib.rs:284:9
[INFO] [stdout]     |
[INFO] [stdout] 284 |     use crate::numbers::min;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::numbers::avg`
[INFO] [stdout]    --> src/lib.rs:309:9
[INFO] [stdout]     |
[INFO] [stdout] 309 |     use crate::numbers::avg;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::strings`
[INFO] [stdout]    --> src/lib.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |     use crate::strings;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "d57c9d8ad948dd26f0856aa7375538ff9d6983c46cce4c7e596537bfffe16395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d57c9d8ad948dd26f0856aa7375538ff9d6983c46cce4c7e596537bfffe16395", kill_on_drop: false }`
[INFO] [stdout] d57c9d8ad948dd26f0856aa7375538ff9d6983c46cce4c7e596537bfffe16395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dafa0673fe7ad4931a3b355365e22e8f2b2ba87726697a9695048848fcfc06e5
[INFO] running `Command { std: "docker" "start" "-a" "dafa0673fe7ad4931a3b355365e22e8f2b2ba87726697a9695048848fcfc06e5", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::numbers::min`
[INFO] [stdout]    --> src/lib.rs:284:9
[INFO] [stdout]     |
[INFO] [stdout] 284 |     use crate::numbers::min;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::numbers::avg`
[INFO] [stdout]    --> src/lib.rs:309:9
[INFO] [stdout]     |
[INFO] [stdout] 309 |     use crate::numbers::avg;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::strings`
[INFO] [stdout]    --> src/lib.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |     use crate::strings;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling toolbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "dafa0673fe7ad4931a3b355365e22e8f2b2ba87726697a9695048848fcfc06e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dafa0673fe7ad4931a3b355365e22e8f2b2ba87726697a9695048848fcfc06e5", kill_on_drop: false }`
[INFO] [stdout] dafa0673fe7ad4931a3b355365e22e8f2b2ba87726697a9695048848fcfc06e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb5b178dd07f5fc42adbfd86d613a67a5d13b17d8e01f2f23f8beb7dada68507
[INFO] running `Command { std: "docker" "start" "-a" "eb5b178dd07f5fc42adbfd86d613a67a5d13b17d8e01f2f23f8beb7dada68507", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::numbers::min`
[INFO] [stderr]    --> src/lib.rs:284:9
[INFO] [stderr]     |
[INFO] [stderr] 284 |     use crate::numbers::min;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::numbers::avg`
[INFO] [stderr]    --> src/lib.rs:309:9
[INFO] [stderr]     |
[INFO] [stderr] 309 |     use crate::numbers::avg;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::strings`
[INFO] [stderr]    --> src/lib.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |     use crate::strings;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `toolbox` (lib) generated 3 warnings (run `cargo fix --lib -p toolbox` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/toolbox-e03277298e4864fb)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test avg::average_of_list_is_three ... ok
[INFO] [stdout] test min::lowest_number_in_list_is_negative_sixtyseven ... ok
[INFO] [stdout] test random_special::last_char_with_fastrand ... ok
[INFO] [stdout] test random_special::double_quote_char ... ok
[INFO] [stdout] test random_special::quote_char ... ok
[INFO] [stdout] test random_special::first_char_with_fastrand ... ok
[INFO] [stdout] test min::lowest_number_in_list_is_negative_four_point_one ... ok
[INFO] [stdout] test random_special::backslash_char ... ok
[INFO] [stdout] test random_special::last_special_char ... ok
[INFO] [stdout] test max::highest_number_in_list_is_negative_twenty ... ok
[INFO] [stdout] test max::highest_number_in_list_is_ten_point_2 ... ok
[INFO] [stdout] test min::lowest_number_in_list_is_one ... ok
[INFO] [stdout] test max::highest_number_in_list_is_twenty ... ok
[INFO] [stdout] test random_special::first_special_char ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests toolbox
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - numbers::min (line 167) ... FAILED
[INFO] [stdout] test src/lib.rs - numbers (line 120) ... FAILED
[INFO] [stdout] test src/lib.rs - strings (line 23) ... ok
[INFO] [stdout] test src/lib.rs - strings::random_special (line 83) ... ok
[INFO] [stdout] test src/lib.rs - numbers::median (line 222) ... FAILED
[INFO] [stdout] test src/lib.rs - numbers::avg (line 195) ... ok
[INFO] [stdout] test src/lib.rs - numbers (line 108) ... ok
[INFO] [stdout] test src/lib.rs - numbers::max (line 139) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - numbers::min (line 167) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `max` in this scope
[INFO] [stdout]    --> src/lib.rs:173:25
[INFO] [stdout]     |
[INFO] [stdout] 173 |     let lowest_number = max(&number_list);
[INFO] [stdout]     |                         ^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these functions
[INFO] [stdout]     |
[INFO] [stdout] 169 + use std::cmp::max;
[INFO] [stdout]     |
[INFO] [stdout] 169 + use toolbox::numbers::max;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `highest_number` in this scope
[INFO] [stdout]    --> src/lib.rs:174:16
[INFO] [stdout]     |
[INFO] [stdout] 174 |     assert_eq!(highest_number, &2);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 174 -     assert_eq!(highest_number, &2);
[INFO] [stdout] 174 +     assert_eq!(lowest_number, &2);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - numbers (line 120) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `max` in this scope
[INFO] [stdout]    --> src/lib.rs:126:25
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let lowest_number = max(&number_list);
[INFO] [stdout]     |                         ^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these functions
[INFO] [stdout]     |
[INFO] [stdout] 122 + use std::cmp::max;
[INFO] [stdout]     |
[INFO] [stdout] 122 + use toolbox::numbers::max;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `highest_number` in this scope
[INFO] [stdout]    --> src/lib.rs:127:16
[INFO] [stdout]     |
[INFO] [stdout] 127 |     assert_eq!(highest_number, &2);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 127 -     assert_eq!(highest_number, &2);
[INFO] [stdout] 127 +     assert_eq!(lowest_number, &2);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - numbers::median (line 222) stdout ----
[INFO] [stdout] error: expected `;`, found `assert_eq`
[INFO] [stdout]    --> src/lib.rs:228:40
[INFO] [stdout]     |
[INFO] [stdout] 228 |     let list_median = median(&mut list)
[INFO] [stdout]     |                                        ^ help: add `;` here
[INFO] [stdout] 229 |     assert_eq!(list_median, 3.0);
[INFO] [stdout]     |     --------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - numbers (line 120)
[INFO] [stdout]     src/lib.rs - numbers::median (line 222)
[INFO] [stdout]     src/lib.rs - numbers::min (line 167)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "eb5b178dd07f5fc42adbfd86d613a67a5d13b17d8e01f2f23f8beb7dada68507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb5b178dd07f5fc42adbfd86d613a67a5d13b17d8e01f2f23f8beb7dada68507", kill_on_drop: false }`
[INFO] [stdout] eb5b178dd07f5fc42adbfd86d613a67a5d13b17d8e01f2f23f8beb7dada68507
