[INFO] cloning repository https://github.com/vantohuu/rust-lesson-1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vantohuu/rust-lesson-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvantohuu%2Frust-lesson-1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvantohuu%2Frust-lesson-1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96acde0e5bfc293bb19ade04fe186065f85e8b4c
[INFO] testing vantohuu/rust-lesson-1 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvantohuu%2Frust-lesson-1" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vantohuu/rust-lesson-1 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/vantohuu/rust-lesson-1
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/vantohuu/rust-lesson-1
[INFO] tweaked toml for git repo https://github.com/vantohuu/rust-lesson-1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vantohuu/rust-lesson-1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 88247a20474d047086754d8a4a8989455f76ac5c9e3a36d532999bb29c0c60f6
[INFO] running `Command { std: "docker" "start" "-a" "88247a20474d047086754d8a4a8989455f76ac5c9e3a36d532999bb29c0c60f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88247a20474d047086754d8a4a8989455f76ac5c9e3a36d532999bb29c0c60f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88247a20474d047086754d8a4a8989455f76ac5c9e3a36d532999bb29c0c60f6", kill_on_drop: false }`
[INFO] [stdout] 88247a20474d047086754d8a4a8989455f76ac5c9e3a36d532999bb29c0c60f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cd64c82554d7fd6b7740eaf0c7c8d1a2920da0a4eee1edd4c2a20b61f3b8aea7
[INFO] running `Command { std: "docker" "start" "-a" "cd64c82554d7fd6b7740eaf0c7c8d1a2920da0a4eee1edd4c2a20b61f3b8aea7", kill_on_drop: false }`
[INFO] [stderr]    Compiling Rust-Bootcamp-2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "cd64c82554d7fd6b7740eaf0c7c8d1a2920da0a4eee1edd4c2a20b61f3b8aea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd64c82554d7fd6b7740eaf0c7c8d1a2920da0a4eee1edd4c2a20b61f3b8aea7", kill_on_drop: false }`
[INFO] [stdout] cd64c82554d7fd6b7740eaf0c7c8d1a2920da0a4eee1edd4c2a20b61f3b8aea7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d3343442066f4b77fa073f1370785a207d80896162e786949d37f130a29d183c
[INFO] running `Command { std: "docker" "start" "-a" "d3343442066f4b77fa073f1370785a207d80896162e786949d37f130a29d183c", kill_on_drop: false }`
[INFO] [stderr]    Compiling Rust-Bootcamp-2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `cmp::Reverse`
[INFO] [stdout]  --> exercises/basic-of-rust/src/strings.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp::Reverse, usize};
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> exercises/basic-of-rust/src/strings.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut s: String = input.chars().rev().collect();
[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]   --> exercises/basic-of-rust/src/strings.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut s: String = word.chars().rev().collect();
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "d3343442066f4b77fa073f1370785a207d80896162e786949d37f130a29d183c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3343442066f4b77fa073f1370785a207d80896162e786949d37f130a29d183c", kill_on_drop: false }`
[INFO] [stdout] d3343442066f4b77fa073f1370785a207d80896162e786949d37f130a29d183c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 41993eb43c33b1cc7df3cdf09a84c5cb6fb5d3dce981d891062424141ae78200
[INFO] running `Command { std: "docker" "start" "-a" "41993eb43c33b1cc7df3cdf09a84c5cb6fb5d3dce981d891062424141ae78200", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `cmp::Reverse`
[INFO] [stderr]  --> exercises/basic-of-rust/src/strings.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{cmp::Reverse, usize};
[INFO] [stderr]   |           ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> exercises/basic-of-rust/src/strings.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let mut s: String = input.chars().rev().collect();
[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]   --> exercises/basic-of-rust/src/strings.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let mut s: String = word.chars().rev().collect();
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `Rust-Bootcamp-2023` (test "strings") generated 3 warnings (run `cargo fix --test "strings"` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/Rust_Bootcamp_2023-5fa481aba3f2b9e3)
[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 exercises/basic-of-rust/src/conditions.rs (/opt/rustwide/target/debug/deps/conditions-6f863b5a31129f92)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::bar_for_fuzz ... ok
[INFO] [stdout] test tests::default_to_baz ... ok
[INFO] [stdout] test tests::foo_for_fizz ... ok
[INFO] [stdout] test tests::ten_is_bigger_than_eight ... ok
[INFO] [stdout] test tests::fortytwo_is_bigger_than_thirtytwo ... ok
[INFO] [stdout] test tests::test_check_number_negative ... ok
[INFO] [stdout] test tests::test_check_number_positive ... ok
[INFO] [stdout] test tests::test_check_number_zero ... ok
[INFO] [stdout] test tests::test_factorial ... ok
[INFO] [stdout] test tests::test_leap_year ... ok
[INFO] [stdout] test tests::test_non_leap_year ... ok
[INFO] [stdout] test tests::test_non_prime_number ... ok
[INFO] [stdout] test tests::test_prime_number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running exercises/basic-of-rust/src/functions.rs (/opt/rustwide/target/debug/deps/functions-4d2d11f6c367edfe)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::sum_should_work ... ok
[INFO] [stdout] test tests::test_calculate_average ... ok
[INFO] [stdout] test tests::test_calculate_average_empty ... ok
[INFO] [stdout] test tests::test_sum_0 ... ok
[INFO] [stdout] test tests::test_sum_1 ... ok
[INFO] [stdout] test tests::test_sum_100 ... ok
[INFO] [stdout] test tests::test_sum_even_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running exercises/basic-of-rust/src/strings.rs (/opt/rustwide/target/debug/deps/strings-0879648a00f7a9f8)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::exercise1_work ... ok
[INFO] [stdout] test tests::exercise2_work ... ok
[INFO] [stdout] test tests::exercise3_work ... ok
[INFO] [stdout] test tests::test_count_char_occurrences ... ok
[INFO] [stdout] test tests::test_non_palindrome ... ok
[INFO] [stdout] test tests::test_palindrome ... ok
[INFO] [stdout] test tests::test_reverse_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "41993eb43c33b1cc7df3cdf09a84c5cb6fb5d3dce981d891062424141ae78200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41993eb43c33b1cc7df3cdf09a84c5cb6fb5d3dce981d891062424141ae78200", kill_on_drop: false }`
[INFO] [stdout] 41993eb43c33b1cc7df3cdf09a84c5cb6fb5d3dce981d891062424141ae78200
[INFO] testing vantohuu/rust-lesson-1 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvantohuu%2Frust-lesson-1" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vantohuu/rust-lesson-1 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/vantohuu/rust-lesson-1
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/vantohuu/rust-lesson-1
[INFO] tweaked toml for git repo https://github.com/vantohuu/rust-lesson-1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/vantohuu/rust-lesson-1 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] af75175771bfe3c76afa4cfaef60a4a06749d342f4314496cc6b1c94e8735eb5
[INFO] running `Command { std: "docker" "start" "-a" "af75175771bfe3c76afa4cfaef60a4a06749d342f4314496cc6b1c94e8735eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af75175771bfe3c76afa4cfaef60a4a06749d342f4314496cc6b1c94e8735eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af75175771bfe3c76afa4cfaef60a4a06749d342f4314496cc6b1c94e8735eb5", kill_on_drop: false }`
[INFO] [stdout] af75175771bfe3c76afa4cfaef60a4a06749d342f4314496cc6b1c94e8735eb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/9ff984763243db57af27d7ce284456a1434207949b08aae9b249c32e8d7fa0f3: no space left on device
