[INFO] fetching crate zn 1.0.2... [INFO] testing zn-1.0.2 against 1.55.0 for beta-1.56-1 [INFO] extracting crate zn 1.0.2 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate zn 1.0.2 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 zn 1.0.2 [INFO] finished tweaking crates.io crate zn 1.0.2 [INFO] tweaked toml for crates.io crate zn 1.0.2 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate zn 1.0.2 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded spinning_top v0.2.3 [INFO] [stderr] Downloaded http-client v6.3.5 [INFO] [stderr] Downloaded surf v2.2.0 [INFO] [stderr] Downloaded http-types v2.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 4033a553c062aa5ea3c6a0150b2c6dd71e2eb36c63ea834c8c852be64dbeebba [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4033a553c062aa5ea3c6a0150b2c6dd71e2eb36c63ea834c8c852be64dbeebba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4033a553c062aa5ea3c6a0150b2c6dd71e2eb36c63ea834c8c852be64dbeebba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4033a553c062aa5ea3c6a0150b2c6dd71e2eb36c63ea834c8c852be64dbeebba", kill_on_drop: false }` [INFO] [stdout] 4033a553c062aa5ea3c6a0150b2c6dd71e2eb36c63ea834c8c852be64dbeebba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 52094af623fae2f210838aa36792a23a5e581fad8f82151f55e7402bd4185454 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "52094af623fae2f210838aa36792a23a5e581fad8f82151f55e7402bd4185454", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling futures-core v0.3.14 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.6 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-io v0.3.14 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling fastrand v1.4.0 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling const_fn v0.4.6 [INFO] [stderr] Compiling vec-arena v1.1.0 [INFO] [stderr] Compiling cpuid-bool v0.2.0 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling curl v0.4.35 [INFO] [stderr] Compiling http-types v2.10.0 [INFO] [stderr] Compiling async-trait v0.1.49 [INFO] [stderr] Compiling isahc v0.9.14 [INFO] [stderr] Compiling infer v0.2.3 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Compiling cookie v0.14.4 [INFO] [stderr] Compiling libnghttp2-sys v0.1.6+1.43.0 [INFO] [stderr] Compiling openssl-sys v0.9.61 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling curl-sys v0.4.41+curl-7.75.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling async-mutex v1.4.0 [INFO] [stderr] Compiling async-lock v2.3.0 [INFO] [stderr] Compiling lock_api v0.4.3 [INFO] [stderr] Compiling futures-channel v0.3.14 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling futures-lite v1.11.3 [INFO] [stderr] Compiling idna v0.2.2 [INFO] [stderr] Compiling cipher v0.2.5 [INFO] [stderr] Compiling universal-hash v0.4.0 [INFO] [stderr] Compiling aead v0.3.2 [INFO] [stderr] Compiling spinning_top v0.2.3 [INFO] [stderr] Compiling sluice v0.5.4 [INFO] [stderr] Compiling sha2 v0.9.3 [INFO] [stderr] Compiling hkdf v0.10.0 [INFO] [stderr] Compiling aes-soft v0.6.4 [INFO] [stderr] Compiling ctr v0.6.0 [INFO] [stderr] Compiling polyval v0.4.5 [INFO] [stderr] Compiling flume v0.9.2 [INFO] [stderr] Compiling ghash v0.3.1 [INFO] [stderr] Compiling socket2 v0.4.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling aes v0.6.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling async-executor v1.4.0 [INFO] [stderr] Compiling dashmap v4.0.2 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling aes-gcm v0.8.0 [INFO] [stderr] Compiling nb-connect v1.1.0 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling ctor v0.1.20 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling pin-project-internal v1.0.6 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Compiling futures-macro v0.3.14 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling polling v2.0.3 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling futures-util v0.3.14 [INFO] [stderr] Compiling async-io v1.3.1 [INFO] [stderr] Compiling tracing v0.1.25 [INFO] [stderr] Compiling pin-project v1.0.6 [INFO] [stderr] Compiling async-global-executor v2.0.2 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling async-std v1.9.0 [INFO] [stderr] Compiling url v2.2.1 [INFO] [stderr] Compiling serde_qs v0.7.2 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling http-client v6.3.5 [INFO] [stderr] Compiling surf v2.2.0 [INFO] [stderr] Compiling zn v1.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 56.28s [INFO] running `Command { std: "docker" "inspect" "52094af623fae2f210838aa36792a23a5e581fad8f82151f55e7402bd4185454", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52094af623fae2f210838aa36792a23a5e581fad8f82151f55e7402bd4185454", kill_on_drop: false }` [INFO] [stdout] 52094af623fae2f210838aa36792a23a5e581fad8f82151f55e7402bd4185454 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 969120ecee1a41f6969f8c39d50d56e05a68c6243b59a5f60b767ed835ac6368 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "969120ecee1a41f6969f8c39d50d56e05a68c6243b59a5f60b767ed835ac6368", kill_on_drop: false }` [INFO] [stderr] Compiling zn v1.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.79s [INFO] running `Command { std: "docker" "inspect" "969120ecee1a41f6969f8c39d50d56e05a68c6243b59a5f60b767ed835ac6368", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "969120ecee1a41f6969f8c39d50d56e05a68c6243b59a5f60b767ed835ac6368", kill_on_drop: false }` [INFO] [stdout] 969120ecee1a41f6969f8c39d50d56e05a68c6243b59a5f60b767ed835ac6368 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] afc90028b2b721d09efb4de619105479cb1258199267248b91c0e4ece4e64006 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "afc90028b2b721d09efb4de619105479cb1258199267248b91c0e4ece4e64006", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/zn-01d05731e9b19122) [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" "afc90028b2b721d09efb4de619105479cb1258199267248b91c0e4ece4e64006", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afc90028b2b721d09efb4de619105479cb1258199267248b91c0e4ece4e64006", kill_on_drop: false }` [INFO] [stdout] afc90028b2b721d09efb4de619105479cb1258199267248b91c0e4ece4e64006