[INFO] cloning repository https://github.com/furuhama/ant_book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/furuhama/ant_book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuruhama%2Fant_book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuruhama%2Fant_book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b522d93b7f45f496249be54de656f567373f17d
[INFO] testing furuhama/ant_book against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuruhama%2Fant_book" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/furuhama/ant_book on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/furuhama/ant_book
[INFO] finished tweaking git repo https://github.com/furuhama/ant_book
[INFO] tweaked toml for git repo https://github.com/furuhama/ant_book written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/furuhama/ant_book already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ce5db8de7525273baa6be369b5f9de50c98322880af8006564cbe02ea1bf73e
[INFO] running `Command { std: "docker" "start" "-a" "5ce5db8de7525273baa6be369b5f9de50c98322880af8006564cbe02ea1bf73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ce5db8de7525273baa6be369b5f9de50c98322880af8006564cbe02ea1bf73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ce5db8de7525273baa6be369b5f9de50c98322880af8006564cbe02ea1bf73e", kill_on_drop: false }`
[INFO] [stdout] 5ce5db8de7525273baa6be369b5f9de50c98322880af8006564cbe02ea1bf73e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3630f839980d66d943b06cad74eaf631671d80a81c4f768182a4ef7f146b0c6a
[INFO] running `Command { std: "docker" "start" "-a" "3630f839980d66d943b06cad74eaf631671d80a81c4f768182a4ef7f146b0c6a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling proconio-derive v0.1.6
[INFO] [stderr]    Compiling proconio v0.3.6
[INFO] [stderr]    Compiling ant_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.80s
[INFO] running `Command { std: "docker" "inspect" "3630f839980d66d943b06cad74eaf631671d80a81c4f768182a4ef7f146b0c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3630f839980d66d943b06cad74eaf631671d80a81c4f768182a4ef7f146b0c6a", kill_on_drop: false }`
[INFO] [stdout] 3630f839980d66d943b06cad74eaf631671d80a81c4f768182a4ef7f146b0c6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4df0069f23b48b1cd93499848db8e0b44f3a2e47abaf4d86a76c6b4e72b7c7e8
[INFO] running `Command { std: "docker" "start" "-a" "4df0069f23b48b1cd93499848db8e0b44f3a2e47abaf4d86a76c6b4e72b7c7e8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ant_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.23s
[INFO] [stderr]   Executable unittests src/bin/aggressive_cows.rs (/opt/rustwide/target/debug/deps/aggressive_cows-be523f7744779abe)
[INFO] [stderr]   Executable unittests src/bin/cable_master.rs (/opt/rustwide/target/debug/deps/cable_master-c3674397fdc7eb69)
[INFO] [stderr]   Executable unittests src/bin/dfs.rs (/opt/rustwide/target/debug/deps/dfs-c22867fa14d8af27)
[INFO] [stderr]   Executable unittests src/bin/fence_repair.rs (/opt/rustwide/target/debug/deps/fence_repair-8f064f9c3dec0f4f)
[INFO] [stderr]   Executable unittests src/bin/knapsack.rs (/opt/rustwide/target/debug/deps/knapsack-39a90b0101e7c571)
[INFO] [stderr]   Executable unittests src/bin/lcs.rs (/opt/rustwide/target/debug/deps/lcs-1f1b22a6bb4a4b89)
[INFO] [stderr]   Executable unittests src/bin/lis.rs (/opt/rustwide/target/debug/deps/lis-8822b2af0d559769)
[INFO] [stderr]   Executable unittests src/bin/maximize_average.rs (/opt/rustwide/target/debug/deps/maximize_average-34ea433f3afbf4d0)
[INFO] [stderr]   Executable unittests src/bin/subsequence.rs (/opt/rustwide/target/debug/deps/subsequence-a9d96e8f93e94694)
[INFO] [stderr]   Executable unittests src/bin/unristricted_knapsack.rs (/opt/rustwide/target/debug/deps/unristricted_knapsack-7105ae368362ffc3)
[INFO] running `Command { std: "docker" "inspect" "4df0069f23b48b1cd93499848db8e0b44f3a2e47abaf4d86a76c6b4e72b7c7e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4df0069f23b48b1cd93499848db8e0b44f3a2e47abaf4d86a76c6b4e72b7c7e8", kill_on_drop: false }`
[INFO] [stdout] 4df0069f23b48b1cd93499848db8e0b44f3a2e47abaf4d86a76c6b4e72b7c7e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 140f7cdeb08082ca483c61128b76e1ca67adcf36a8ae352c1ea4618ac1498671
[INFO] running `Command { std: "docker" "start" "-a" "140f7cdeb08082ca483c61128b76e1ca67adcf36a8ae352c1ea4618ac1498671", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/bin/aggressive_cows.rs (/opt/rustwide/target/debug/deps/aggressive_cows-be523f7744779abe)
[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/bin/cable_master.rs (/opt/rustwide/target/debug/deps/cable_master-c3674397fdc7eb69)
[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/bin/dfs.rs (/opt/rustwide/target/debug/deps/dfs-c22867fa14d8af27)
[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/bin/fence_repair.rs (/opt/rustwide/target/debug/deps/fence_repair-8f064f9c3dec0f4f)
[INFO] [stderr]      Running unittests src/bin/knapsack.rs (/opt/rustwide/target/debug/deps/knapsack-39a90b0101e7c571)
[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/bin/lcs.rs (/opt/rustwide/target/debug/deps/lcs-1f1b22a6bb4a4b89)
[INFO] [stderr]      Running unittests src/bin/lis.rs (/opt/rustwide/target/debug/deps/lis-8822b2af0d559769)
[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/bin/maximize_average.rs (/opt/rustwide/target/debug/deps/maximize_average-34ea433f3afbf4d0)
[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/bin/subsequence.rs (/opt/rustwide/target/debug/deps/subsequence-a9d96e8f93e94694)
[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/bin/unristricted_knapsack.rs (/opt/rustwide/target/debug/deps/unristricted_knapsack-7105ae368362ffc3)
[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" "140f7cdeb08082ca483c61128b76e1ca67adcf36a8ae352c1ea4618ac1498671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "140f7cdeb08082ca483c61128b76e1ca67adcf36a8ae352c1ea4618ac1498671", kill_on_drop: false }`
[INFO] [stdout] 140f7cdeb08082ca483c61128b76e1ca67adcf36a8ae352c1ea4618ac1498671