[INFO] fetching crate generate-nix-pkg 0.3.0... [INFO] testing generate-nix-pkg-0.3.0 against 1.49.0 for beta-1.50-1 [INFO] extracting crate generate-nix-pkg 0.3.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate generate-nix-pkg 0.3.0 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate generate-nix-pkg 0.3.0 [INFO] finished tweaking crates.io crate generate-nix-pkg 0.3.0 [INFO] tweaked toml for crates.io crate generate-nix-pkg 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 64f16235cea427861c9953a0ff1f57a99db5b26c063a3f64d7ac278c499a09a1 [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" "64f16235cea427861c9953a0ff1f57a99db5b26c063a3f64d7ac278c499a09a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64f16235cea427861c9953a0ff1f57a99db5b26c063a3f64d7ac278c499a09a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64f16235cea427861c9953a0ff1f57a99db5b26c063a3f64d7ac278c499a09a1", kill_on_drop: false }` [INFO] [stdout] 64f16235cea427861c9953a0ff1f57a99db5b26c063a3f64d7ac278c499a09a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68f663ff1632e6b7d214a859e3940d2e32255875b2a39a96e5e4ed86cd33628a [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" "68f663ff1632e6b7d214a859e3940d2e32255875b2a39a96e5e4ed86cd33628a", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling ucd-util v0.1.8 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling dtoa v0.4.7 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling libsqlite3-sys v0.8.1 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling lru-cache v0.1.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling backtrace v0.3.55 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling rusqlite v0.12.0 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stdout] error[E0119]: conflicting implementations of trait `std::convert::From<&_>` for type `types::to_sql::ToSqlOutput<'_>`: [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusqlite-0.12.0/src/types/to_sql.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 18 | / impl<'a, T: ?Sized> From<&'a T> for ToSqlOutput<'a> [INFO] [stdout] 19 | | where &'a T: Into> [INFO] [stdout] 20 | | { [INFO] [stdout] 21 | | fn from(t: &'a T) -> Self { [INFO] [stdout] 22 | | ToSqlOutput::Borrowed(t.into()) [INFO] [stdout] 23 | | } [INFO] [stdout] 24 | | } [INFO] [stdout] | |_- first implementation here [INFO] [stdout] 25 | [INFO] [stdout] 26 | impl<'a, T: Into> From for ToSqlOutput<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `types::to_sql::ToSqlOutput<'_>` [INFO] [stdout] | [INFO] [stdout] = note: downstream crates may implement trait `std::convert::From<&_>` for type `types::value::Value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0119`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rusqlite` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "68f663ff1632e6b7d214a859e3940d2e32255875b2a39a96e5e4ed86cd33628a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68f663ff1632e6b7d214a859e3940d2e32255875b2a39a96e5e4ed86cd33628a", kill_on_drop: false }` [INFO] [stdout] 68f663ff1632e6b7d214a859e3940d2e32255875b2a39a96e5e4ed86cd33628a