[INFO] fetching crate lib 0.0.2... [INFO] testing lib-0.0.2 against 1.55.0 for beta-1.56-1 [INFO] extracting crate lib 0.0.2 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate lib 0.0.2 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 lib 0.0.2 [INFO] finished tweaking crates.io crate lib 0.0.2 [INFO] tweaked toml for crates.io crate lib 0.0.2 written to /workspace/builds/worker-3/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-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0329f7ebc758dddb978cdb27f5686af88c73272277f28e4c46d26bec470d4c76 [INFO] running `Command { std: "docker" "start" "-a" "0329f7ebc758dddb978cdb27f5686af88c73272277f28e4c46d26bec470d4c76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0329f7ebc758dddb978cdb27f5686af88c73272277f28e4c46d26bec470d4c76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0329f7ebc758dddb978cdb27f5686af88c73272277f28e4c46d26bec470d4c76", kill_on_drop: false }` [INFO] [stdout] 0329f7ebc758dddb978cdb27f5686af88c73272277f28e4c46d26bec470d4c76 [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3f9091e6a47a949009c5f3641075ab1e55e0046e4a2bca1796c5b4cab99b65e5 [INFO] running `Command { std: "docker" "start" "-a" "3f9091e6a47a949009c5f3641075ab1e55e0046e4a2bca1796c5b4cab99b65e5", kill_on_drop: false }` [INFO] [stderr] Compiling lib v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "3f9091e6a47a949009c5f3641075ab1e55e0046e4a2bca1796c5b4cab99b65e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f9091e6a47a949009c5f3641075ab1e55e0046e4a2bca1796c5b4cab99b65e5", kill_on_drop: false }` [INFO] [stdout] 3f9091e6a47a949009c5f3641075ab1e55e0046e4a2bca1796c5b4cab99b65e5 [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f3bcb6e93badebc1f74b5f47c1d86f5a1f84533728f6af3bcc1c6ea78dbca94e [INFO] running `Command { std: "docker" "start" "-a" "f3bcb6e93badebc1f74b5f47c1d86f5a1f84533728f6af3bcc1c6ea78dbca94e", kill_on_drop: false }` [INFO] [stderr] Compiling lib v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "f3bcb6e93badebc1f74b5f47c1d86f5a1f84533728f6af3bcc1c6ea78dbca94e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3bcb6e93badebc1f74b5f47c1d86f5a1f84533728f6af3bcc1c6ea78dbca94e", kill_on_drop: false }` [INFO] [stdout] f3bcb6e93badebc1f74b5f47c1d86f5a1f84533728f6af3bcc1c6ea78dbca94e [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b96bdc3f80368136419efcf35f7e1b762259e7463e6fa57618def82a36de80d8 [INFO] running `Command { std: "docker" "start" "-a" "b96bdc3f80368136419efcf35f7e1b762259e7463e6fa57618def82a36de80d8", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] running 1 test [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lib-ff3995ea3fc33c43) [INFO] [stdout] test it_works ... ok [INFO] [stderr] Doc-tests lib [INFO] [stdout] [INFO] [stdout] test result: ok. 1 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" "b96bdc3f80368136419efcf35f7e1b762259e7463e6fa57618def82a36de80d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b96bdc3f80368136419efcf35f7e1b762259e7463e6fa57618def82a36de80d8", kill_on_drop: false }` [INFO] [stdout] b96bdc3f80368136419efcf35f7e1b762259e7463e6fa57618def82a36de80d8