[INFO] fetching crate cs 0.0.4... [INFO] testing cs-0.0.4 against 1.55.0 for beta-1.56-1 [INFO] extracting crate cs 0.0.4 into /workspace/builds/worker-74/source [INFO] validating manifest of crates.io crate cs 0.0.4 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cs 0.0.4 [INFO] finished tweaking crates.io crate cs 0.0.4 [INFO] tweaked toml for crates.io crate cs 0.0.4 written to /workspace/builds/worker-74/source/Cargo.toml [INFO] crate crates.io crate cs 0.0.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 91f75168fdec2d6432868b9228e71a9f662aac5f9165914e8451c26f55f23e40 [INFO] running `Command { std: "docker" "start" "-a" "91f75168fdec2d6432868b9228e71a9f662aac5f9165914e8451c26f55f23e40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91f75168fdec2d6432868b9228e71a9f662aac5f9165914e8451c26f55f23e40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91f75168fdec2d6432868b9228e71a9f662aac5f9165914e8451c26f55f23e40", kill_on_drop: false }` [INFO] [stdout] 91f75168fdec2d6432868b9228e71a9f662aac5f9165914e8451c26f55f23e40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a02f174c6f50867fad59941d009e3c59fbaf3f33d225787bb4ca8ab27afa01c5 [INFO] running `Command { std: "docker" "start" "-a" "a02f174c6f50867fad59941d009e3c59fbaf3f33d225787bb4ca8ab27afa01c5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling suffix v1.2.0 [INFO] [stderr] Compiling cs v0.0.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.39s [INFO] running `Command { std: "docker" "inspect" "a02f174c6f50867fad59941d009e3c59fbaf3f33d225787bb4ca8ab27afa01c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a02f174c6f50867fad59941d009e3c59fbaf3f33d225787bb4ca8ab27afa01c5", kill_on_drop: false }` [INFO] [stdout] a02f174c6f50867fad59941d009e3c59fbaf3f33d225787bb4ca8ab27afa01c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1f10e892ea04a76e56a449b4c42a97d8af9a998fc95575bd5a04553d8cf07a0 [INFO] running `Command { std: "docker" "start" "-a" "d1f10e892ea04a76e56a449b4c42a97d8af9a998fc95575bd5a04553d8cf07a0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cs v0.0.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.79s [INFO] running `Command { std: "docker" "inspect" "d1f10e892ea04a76e56a449b4c42a97d8af9a998fc95575bd5a04553d8cf07a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1f10e892ea04a76e56a449b4c42a97d8af9a998fc95575bd5a04553d8cf07a0", kill_on_drop: false }` [INFO] [stdout] d1f10e892ea04a76e56a449b4c42a97d8af9a998fc95575bd5a04553d8cf07a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 62f389dd42eca00263e7e750f3c9827210a554d010edde285ca13e52a8d2f94a [INFO] running `Command { std: "docker" "start" "-a" "62f389dd42eca00263e7e750f3c9827210a554d010edde285ca13e52a8d2f94a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cs-d01fabfbd11321a9) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cs-d28d786a7e0c8f85) [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] Doc-tests cs [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 2 tests [INFO] [stdout] test src/lib.rs - longest_common_substring (line 20) ... ok [INFO] [stdout] test src/lib.rs - (line 3) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "62f389dd42eca00263e7e750f3c9827210a554d010edde285ca13e52a8d2f94a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62f389dd42eca00263e7e750f3c9827210a554d010edde285ca13e52a8d2f94a", kill_on_drop: false }` [INFO] [stdout] 62f389dd42eca00263e7e750f3c9827210a554d010edde285ca13e52a8d2f94a