[INFO] cloning repository https://github.com/Joichiro433/algorithms_book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Joichiro433/algorithms_book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoichiro433%2Falgorithms_book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoichiro433%2Falgorithms_book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd19e2c89d099359abe03c3a03665dc96d7a0d70
[INFO] testing Joichiro433/algorithms_book against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoichiro433%2Falgorithms_book" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Joichiro433/algorithms_book
[INFO] finished tweaking git repo https://github.com/Joichiro433/algorithms_book
[INFO] tweaked toml for git repo https://github.com/Joichiro433/algorithms_book written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Joichiro433/algorithms_book on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Joichiro433/algorithms_book 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" "+1.100.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1ecf143e021b3c5fe01e133ee9d9da41a761845186daa73a0b6042fffe9b9547
[INFO] running `Command { std: "docker" "start" "1ecf143e021b3c5fe01e133ee9d9da41a761845186daa73a0b6042fffe9b9547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ecf143e021b3c5fe01e133ee9d9da41a761845186daa73a0b6042fffe9b9547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ecf143e021b3c5fe01e133ee9d9da41a761845186daa73a0b6042fffe9b9547" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ecf143e021b3c5fe01e133ee9d9da41a761845186daa73a0b6042fffe9b9547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ecf143e021b3c5fe01e133ee9d9da41a761845186daa73a0b6042fffe9b9547" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithms_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "1ecf143e021b3c5fe01e133ee9d9da41a761845186daa73a0b6042fffe9b9547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ecf143e021b3c5fe01e133ee9d9da41a761845186daa73a0b6042fffe9b9547" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithms_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "1ecf143e021b3c5fe01e133ee9d9da41a761845186daa73a0b6042fffe9b9547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ecf143e021b3c5fe01e133ee9d9da41a761845186daa73a0b6042fffe9b9547" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/algorithms_book/5252932e74a16395/out/algorithms_book-5252932e74a16395)
[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/ch03/code_1.rs (/opt/rustwide/target/release/build/algorithms_book/f706fe4809c30f3f/out/ch03_1-f706fe4809c30f3f)
[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/ch03/code_2.rs (/opt/rustwide/target/release/build/algorithms_book/678d78f1e1e79d48/out/ch03_2-678d78f1e1e79d48)
[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/ch03/code_3.rs (/opt/rustwide/target/release/build/algorithms_book/9f4c0cda35d4dcf5/out/ch03_3-9f4c0cda35d4dcf5)
[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/ch03/code_4.rs (/opt/rustwide/target/release/build/algorithms_book/f6a035013c3c0b70/out/ch03_4-f6a035013c3c0b70)
[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/ch03/code_5.rs (/opt/rustwide/target/release/build/algorithms_book/a67a8d6432c09201/out/ch03_5-a67a8d6432c09201)
[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/ch04/code_1.rs (/opt/rustwide/target/release/build/algorithms_book/5b9e161d81a9ded5/out/ch04_1-5b9e161d81a9ded5)
[INFO] [stderr]      Running unittests src/ch04/code_2.rs (/opt/rustwide/target/release/build/algorithms_book/9877dbe2bf90f2e0/out/ch04_2-9877dbe2bf90f2e0)
[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] [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/ch04/code_3.rs (/opt/rustwide/target/release/build/algorithms_book/41c814837b21f733/out/ch04_3-41c814837b21f733)
[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/ch04/code_4.rs (/opt/rustwide/target/release/build/algorithms_book/f5c14f0d8254e7fc/out/ch04_4-f5c14f0d8254e7fc)
[INFO] [stderr]      Running unittests src/ch04/code_5.rs (/opt/rustwide/target/release/build/algorithms_book/963afb988dd4003f/out/ch04_5-963afb988dd4003f)
[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] [stdout] 
[INFO] [stderr]      Running unittests src/ch04/code_6.rs (/opt/rustwide/target/release/build/algorithms_book/9d36a8839667cd11/out/ch04_6-9d36a8839667cd11)
[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] [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/ch03/solution3_2.rs (/opt/rustwide/target/release/build/algorithms_book/3f4ca11ad4899cdb/out/sl03_2-3f4ca11ad4899cdb)
[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/ch03/solution3_3.rs (/opt/rustwide/target/release/build/algorithms_book/63250cefd75a69fc/out/sl03_3-63250cefd75a69fc)
[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/ch03/solution3_4.rs (/opt/rustwide/target/release/build/algorithms_book/33d7e7a356ed19f6/out/sl03_4-33d7e7a356ed19f6)
[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/ch03/solution3_5.rs (/opt/rustwide/target/release/build/algorithms_book/881cf28b3b0c14fa/out/sl03_5-881cf28b3b0c14fa)
[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/ch03/solution3_6.rs (/opt/rustwide/target/release/build/algorithms_book/a6572f842ac27a75/out/sl03_6-a6572f842ac27a75)
[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/ch03/solution3_7.rs (/opt/rustwide/target/release/build/algorithms_book/721db929c5f3056c/out/sl03_7-721db929c5f3056c)
[INFO] [stderr]      Running unittests src/ch04/solution_1.rs (/opt/rustwide/target/release/build/algorithms_book/6ef0789e6fc0700b/out/sl04_1-6ef0789e6fc0700b)
[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] [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/ch04/solution_2.rs (/opt/rustwide/target/release/build/algorithms_book/42a96acb28c709e6/out/sl04_2-42a96acb28c709e6)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/ch04/solution_5.rs (/opt/rustwide/target/release/build/algorithms_book/c4cf598a32fe4496/out/sl04_5-c4cf598a32fe4496)
[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/ch04/solution_6.rs (/opt/rustwide/target/release/build/algorithms_book/8c1b0ed49bd56955/out/sl04_6-8c1b0ed49bd56955)
[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] [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] running `Command { std: "docker" "inspect" "1ecf143e021b3c5fe01e133ee9d9da41a761845186daa73a0b6042fffe9b9547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ecf143e021b3c5fe01e133ee9d9da41a761845186daa73a0b6042fffe9b9547", kill_on_drop: false }`
[INFO] [stdout] 1ecf143e021b3c5fe01e133ee9d9da41a761845186daa73a0b6042fffe9b9547
