[INFO] fetching crate twitter 0.1.0... [INFO] testing twitter-0.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate twitter 0.1.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate twitter 0.1.0 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 twitter 0.1.0 [INFO] finished tweaking crates.io crate twitter 0.1.0 [INFO] tweaked toml for crates.io crate twitter 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 65d6b635224ac1728a938e3f8ad921a0e938373f2e93b423e448c1db9f1f81dd [INFO] running `Command { std: "docker" "start" "-a" "65d6b635224ac1728a938e3f8ad921a0e938373f2e93b423e448c1db9f1f81dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65d6b635224ac1728a938e3f8ad921a0e938373f2e93b423e448c1db9f1f81dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65d6b635224ac1728a938e3f8ad921a0e938373f2e93b423e448c1db9f1f81dd", kill_on_drop: false }` [INFO] [stdout] 65d6b635224ac1728a938e3f8ad921a0e938373f2e93b423e448c1db9f1f81dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 746e5c35592d49f6e1228de4c27e708d4448946ce5e30e13020170106819697a [INFO] running `Command { std: "docker" "start" "-a" "746e5c35592d49f6e1228de4c27e708d4448946ce5e30e13020170106819697a", kill_on_drop: false }` [INFO] [stderr] Compiling twitter v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "746e5c35592d49f6e1228de4c27e708d4448946ce5e30e13020170106819697a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "746e5c35592d49f6e1228de4c27e708d4448946ce5e30e13020170106819697a", kill_on_drop: false }` [INFO] [stdout] 746e5c35592d49f6e1228de4c27e708d4448946ce5e30e13020170106819697a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 7f2586c52927054c365d3dff306615f013f19cd9b6c77336b71f072c0fb08918 [INFO] running `Command { std: "docker" "start" "-a" "7f2586c52927054c365d3dff306615f013f19cd9b6c77336b71f072c0fb08918", kill_on_drop: false }` [INFO] [stderr] Compiling twitter v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "7f2586c52927054c365d3dff306615f013f19cd9b6c77336b71f072c0fb08918", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f2586c52927054c365d3dff306615f013f19cd9b6c77336b71f072c0fb08918", kill_on_drop: false }` [INFO] [stdout] 7f2586c52927054c365d3dff306615f013f19cd9b6c77336b71f072c0fb08918 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] d3406ffba8402a5af06394f0c6e37aed4227c1429ad28159c9f3238ef9fcb916 [INFO] running `Command { std: "docker" "start" "-a" "d3406ffba8402a5af06394f0c6e37aed4227c1429ad28159c9f3238ef9fcb916", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/twitter-823999e07e526894) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests twitter [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" "d3406ffba8402a5af06394f0c6e37aed4227c1429ad28159c9f3238ef9fcb916", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3406ffba8402a5af06394f0c6e37aed4227c1429ad28159c9f3238ef9fcb916", kill_on_drop: false }` [INFO] [stdout] d3406ffba8402a5af06394f0c6e37aed4227c1429ad28159c9f3238ef9fcb916