[INFO] fetching crate dyplugin 0.2.0... [INFO] testing dyplugin-0.2.0 against 1.49.0 for beta-1.50-1 [INFO] extracting crate dyplugin 0.2.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate dyplugin 0.2.0 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 dyplugin 0.2.0 [INFO] finished tweaking crates.io crate dyplugin 0.2.0 [INFO] tweaked toml for crates.io crate dyplugin 0.2.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 714e8e1160c5df01a26feb533c3ee317bb04e85684475c69a179a4817a632899 [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" "714e8e1160c5df01a26feb533c3ee317bb04e85684475c69a179a4817a632899", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "714e8e1160c5df01a26feb533c3ee317bb04e85684475c69a179a4817a632899", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "714e8e1160c5df01a26feb533c3ee317bb04e85684475c69a179a4817a632899", kill_on_drop: false }` [INFO] [stdout] 714e8e1160c5df01a26feb533c3ee317bb04e85684475c69a179a4817a632899 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 20362b023cc6f077332d0bce4f3833beef5670b1896c6f2b47822e9d0c48b141 [INFO] running `Command { std: "docker" "start" "-a" "20362b023cc6f077332d0bce4f3833beef5670b1896c6f2b47822e9d0c48b141", kill_on_drop: false }` [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling dyplugin v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.84s [INFO] running `Command { std: "docker" "inspect" "20362b023cc6f077332d0bce4f3833beef5670b1896c6f2b47822e9d0c48b141", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20362b023cc6f077332d0bce4f3833beef5670b1896c6f2b47822e9d0c48b141", kill_on_drop: false }` [INFO] [stdout] 20362b023cc6f077332d0bce4f3833beef5670b1896c6f2b47822e9d0c48b141 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9991d90678cafa5ea4d04359ec87fefceb0f6c4f6461e85ace2baa87d2a9cf10 [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" "9991d90678cafa5ea4d04359ec87fefceb0f6c4f6461e85ace2baa87d2a9cf10", kill_on_drop: false }` [INFO] [stderr] Compiling dyplugin v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `load` [INFO] [stdout] --> src/lib.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn load<'a>(&mut self, lib: &str) -> ::std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | plugin_registry!( [INFO] [stdout] | _________- [INFO] [stdout] 97 | | fn is_empty(x: &str) -> bool; [INFO] [stdout] 98 | | ); [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unload` [INFO] [stdout] --> src/lib.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn unload(&mut self, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | plugin_registry!( [INFO] [stdout] | _________- [INFO] [stdout] 97 | | fn is_empty(x: &str) -> bool; [INFO] [stdout] 98 | | ); [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `Command { std: "docker" "inspect" "9991d90678cafa5ea4d04359ec87fefceb0f6c4f6461e85ace2baa87d2a9cf10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9991d90678cafa5ea4d04359ec87fefceb0f6c4f6461e85ace2baa87d2a9cf10", kill_on_drop: false }` [INFO] [stdout] 9991d90678cafa5ea4d04359ec87fefceb0f6c4f6461e85ace2baa87d2a9cf10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b0070d1d2abc73057a850f817b0f7016fa65f83d5cda6f37d8bef8a52f1f7716 [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" "b0070d1d2abc73057a850f817b0f7016fa65f83d5cda6f37d8bef8a52f1f7716", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: associated function is never used: `load` [INFO] [stdout] running 1 test [INFO] [stderr] --> src/lib.rs:49:4 [INFO] [stdout] test test::types ... ok [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 49 | pub fn load<'a>(&mut self, lib: &str) -> ::std::io::Result<()> { [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] ... [INFO] [stderr] 96 | plugin_registry!( [INFO] [stderr] | _________- [INFO] [stderr] 97 | | fn is_empty(x: &str) -> bool; [INFO] [stderr] 98 | | ); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unload` [INFO] [stderr] --> src/lib.rs:65:4 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn unload(&mut self, name: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 96 | plugin_registry!( [INFO] [stderr] | _________- [INFO] [stderr] 97 | | fn is_empty(x: &str) -> bool; [INFO] [stderr] 98 | | ); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/dyplugin-9a4dab5173bb8d10 [INFO] [stderr] Doc-tests dyplugin [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b0070d1d2abc73057a850f817b0f7016fa65f83d5cda6f37d8bef8a52f1f7716", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0070d1d2abc73057a850f817b0f7016fa65f83d5cda6f37d8bef8a52f1f7716", kill_on_drop: false }` [INFO] [stdout] b0070d1d2abc73057a850f817b0f7016fa65f83d5cda6f37d8bef8a52f1f7716