[INFO] cloning repository https://github.com/gabribribribri/leetcode_challenges
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gabribribribri/leetcode_challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabribribribri%2Fleetcode_challenges", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabribribribri%2Fleetcode_challenges'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32a7db1d2e9711cfa14728d70064a39a323e20f5
[INFO] testing gabribribribri/leetcode_challenges against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabribribribri%2Fleetcode_challenges" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gabribribribri/leetcode_challenges
[INFO] finished tweaking git repo https://github.com/gabribribribri/leetcode_challenges
[INFO] tweaked toml for git repo https://github.com/gabribribribri/leetcode_challenges written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gabribribribri/leetcode_challenges on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gabribribribri/leetcode_challenges 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ac52f1f434fd985409779b93684419e8ea6881a1f1fff91ced645ff81d9ff9b
[INFO] running `Command { std: "docker" "start" "-a" "4ac52f1f434fd985409779b93684419e8ea6881a1f1fff91ced645ff81d9ff9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ac52f1f434fd985409779b93684419e8ea6881a1f1fff91ced645ff81d9ff9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ac52f1f434fd985409779b93684419e8ea6881a1f1fff91ced645ff81d9ff9b", kill_on_drop: false }`
[INFO] [stdout] 4ac52f1f434fd985409779b93684419e8ea6881a1f1fff91ced645ff81d9ff9b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f413417cedec5c04e5842b6f36be517b1628922bc599d4d89a1357072c320969
[INFO] running `Command { std: "docker" "start" "-a" "f413417cedec5c04e5842b6f36be517b1628922bc599d4d89a1357072c320969", kill_on_drop: false }`
[INFO] [stderr]    Compiling integer-to-roman v0.1.0 (/opt/rustwide/workdir/integer-to-roman)
[INFO] [stderr]    Compiling regular-expression-matching v0.1.0 (/opt/rustwide/workdir/regular-expression-matching)
[INFO] [stderr]    Compiling string-to-integer v0.1.0 (/opt/rustwide/workdir/string-to-integer)
[INFO] [stderr]    Compiling missing-number v0.1.0 (/opt/rustwide/workdir/missing-number)
[INFO] [stderr]    Compiling longest-common-prefix v0.1.0 (/opt/rustwide/workdir/longest-common-prefix)
[INFO] [stderr]    Compiling container-with-most-water v0.1.0 (/opt/rustwide/workdir/container-with-most-water)
[INFO] [stderr]    Compiling multiply-strings v0.1.0 (/opt/rustwide/workdir/multiply-strings)
[INFO] [stderr]    Compiling three-sum v0.1.0 (/opt/rustwide/workdir/three-sum)
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> string-to-integer/src/main.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Solution;
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `my_atoi` is never used
[INFO] [stdout]   --> string-to-integer/src/main.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 29 |     pub fn my_atoi(s: String) -> i32 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> multiply-strings/src/main.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Solution;
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `multiply` is never used
[INFO] [stdout]   --> multiply-strings/src/main.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 76 |     pub fn multiply(num1: String, num2: String) -> String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse` is never used
[INFO] [stdout]   --> multiply-strings/src/main.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn reverse(s: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `multiply_by_digit` is never used
[INFO] [stdout]   --> multiply-strings/src/main.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn multiply_by_digit(b: &str, p: char) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]    --> multiply-strings/src/main.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn add(v: Vec<String>) -> String {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u32_to_char` is never used
[INFO] [stdout]    --> multiply-strings/src/main.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn u32_to_char(n: u32) -> char {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `multiply_by_factor_10` is never used
[INFO] [stdout]    --> multiply-strings/src/main.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn multiply_by_factor_10(s: String, fac: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_trailing_zeros` is never used
[INFO] [stdout]    --> multiply-strings/src/main.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn remove_trailing_zeros(mut s: String) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling the-score-of-students-solving-math-expression v0.1.0 (/opt/rustwide/workdir/the-score-of-students-solving-math-expression)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "f413417cedec5c04e5842b6f36be517b1628922bc599d4d89a1357072c320969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f413417cedec5c04e5842b6f36be517b1628922bc599d4d89a1357072c320969", kill_on_drop: false }`
[INFO] [stdout] f413417cedec5c04e5842b6f36be517b1628922bc599d4d89a1357072c320969
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cea6791b927c01c53d6920b52774ec72a349172aa34a1e3f8feaee5320d21a49
[INFO] running `Command { std: "docker" "start" "-a" "cea6791b927c01c53d6920b52774ec72a349172aa34a1e3f8feaee5320d21a49", kill_on_drop: false }`
[INFO] [stderr]    Compiling longest-common-prefix v0.1.0 (/opt/rustwide/workdir/longest-common-prefix)
[INFO] [stderr]    Compiling missing-number v0.1.0 (/opt/rustwide/workdir/missing-number)
[INFO] [stderr]    Compiling the-score-of-students-solving-math-expression v0.1.0 (/opt/rustwide/workdir/the-score-of-students-solving-math-expression)
[INFO] [stderr]    Compiling regular-expression-matching v0.1.0 (/opt/rustwide/workdir/regular-expression-matching)
[INFO] [stderr]    Compiling string-to-integer v0.1.0 (/opt/rustwide/workdir/string-to-integer)
[INFO] [stderr]    Compiling multiply-strings v0.1.0 (/opt/rustwide/workdir/multiply-strings)
[INFO] [stderr]    Compiling three-sum v0.1.0 (/opt/rustwide/workdir/three-sum)
[INFO] [stderr]    Compiling integer-to-roman v0.1.0 (/opt/rustwide/workdir/integer-to-roman)
[INFO] [stderr]    Compiling container-with-most-water v0.1.0 (/opt/rustwide/workdir/container-with-most-water)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "cea6791b927c01c53d6920b52774ec72a349172aa34a1e3f8feaee5320d21a49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cea6791b927c01c53d6920b52774ec72a349172aa34a1e3f8feaee5320d21a49", kill_on_drop: false }`
[INFO] [stdout] cea6791b927c01c53d6920b52774ec72a349172aa34a1e3f8feaee5320d21a49
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2bfd3e19352bf41a848856a990dd0d051324c24e499945b5c352052ac4d8e7da
[INFO] running `Command { std: "docker" "start" "-a" "2bfd3e19352bf41a848856a990dd0d051324c24e499945b5c352052ac4d8e7da", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/container_with_most_water-5c97d68ebfb15998)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test gloobiboulga::max_area_02 ... ok
[INFO] [stdout] test gloobiboulga::max_area_01 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/integer_to_roman-107d76276894bea5)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test bouglibalgaga::int_to_reman_03 ... ok
[INFO] [stdout] test bouglibalgaga::int_to_roman_02 ... ok
[INFO] [stdout] test bouglibalgaga::int_to_roman_01 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/longest_common_prefix-72aec691eb541719)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/missing_number-be7624adde860b3f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test garglurglug::missing_number_1 ... ok
[INFO] [stdout] test garglurglug::missing_number_3 ... ok
[INFO] [stdout] test garglurglug::missing_number_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/multiply_strings-49c0e9b4dc5e250d)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::solution_1 ... ok
[INFO] [stdout] test tests::test_add_1 ... ok
[INFO] [stdout] test tests::test_add_2 ... ok
[INFO] [stdout] test tests::test_multiply_by_digit_1 ... ok
[INFO] [stdout] test tests::test_add_3 ... ok
[INFO] [stdout] test tests::test_multiply_by_factor_10_1 ... ok
[INFO] [stdout] test tests::test_reverse ... ok
[INFO] [stdout] test tests::test_solution_2 ... ok
[INFO] [stdout] test tests::test_u32_to_char ... ok
[INFO] [stdout] test tests::test_multiply_by_digit_2 ... ok
[INFO] [stdout] test tests::test_multiply_by_factor_10_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/regular_expression_matching-1c1c894c503adeae)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test testing::regexp_02 ... ok
[INFO] [stdout] test testing::regexp_03 ... ok
[INFO] [stdout] test testing::regexp_04 ... ok
[INFO] [stdout] test testing::regexp_01 ... ok
[INFO] [stdout] test testing::regexp_06 ... ok
[INFO] [stdout] test testing::regexp_05 ... ok
[INFO] [stdout] test testing::regexp_09 ... ok
[INFO] [stdout] test testing::regexp_10 ... ok
[INFO] [stdout] test testing::regexp_07 ... ok
[INFO] [stdout] test testing::regexp_12 ... ok
[INFO] [stdout] test testing::regexp_08 ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/string_to_integer-359aecac4568e2ff)
[INFO] [stdout] test testing::regexp_11 ... ok
[INFO] [stdout] test testing::regexp_13 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test testing::atoi_1 ... ok
[INFO] [stdout] test testing::atoi_4 ... ok
[INFO] [stdout] test testing::atoi_2 ... ok
[INFO] [stdout] test testing::atoi_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/the_score_of_students_solving_math_expression-5ef34ffbb2019773)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::score_of_students_2 ... ok
[INFO] [stdout] test tests::score_of_students_1 ... ok
[INFO] [stdout] test tests::score_of_students_3 ... ok
[INFO] [stdout] test tests::score_of_students_4 ... ok
[INFO] [stderr] error: test failed, to rerun pass `-p the-score-of-students-solving-math-expression --bin the-score-of-students-solving-math-expression`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/the_score_of_students_solving_math_expression-5ef34ffbb2019773` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "2bfd3e19352bf41a848856a990dd0d051324c24e499945b5c352052ac4d8e7da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bfd3e19352bf41a848856a990dd0d051324c24e499945b5c352052ac4d8e7da", kill_on_drop: false }`
[INFO] [stdout] 2bfd3e19352bf41a848856a990dd0d051324c24e499945b5c352052ac4d8e7da
