[INFO] fetching crate tracers-core 0.1.0... [INFO] testing tracers-core-0.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate tracers-core 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate tracers-core 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 tracers-core 0.1.0 [INFO] finished tweaking crates.io crate tracers-core 0.1.0 [INFO] tweaked toml for crates.io crate tracers-core 0.1.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 330631403aa2d62a3520c08464b78cd76bcddf359a0f1ed6c8687371de8cd98b [INFO] running `Command { std: "docker" "start" "-a" "330631403aa2d62a3520c08464b78cd76bcddf359a0f1ed6c8687371de8cd98b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "330631403aa2d62a3520c08464b78cd76bcddf359a0f1ed6c8687371de8cd98b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "330631403aa2d62a3520c08464b78cd76bcddf359a0f1ed6c8687371de8cd98b", kill_on_drop: false }` [INFO] [stdout] 330631403aa2d62a3520c08464b78cd76bcddf359a0f1ed6c8687371de8cd98b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4fc481bab7287cb52abdea7db77efe630d7a6d1eba1e76596879db2d826989e5 [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" "4fc481bab7287cb52abdea7db77efe630d7a6d1eba1e76596879db2d826989e5", kill_on_drop: false }` [INFO] [stderr] Compiling strum v0.16.0 [INFO] [stderr] Compiling strum_macros v0.16.0 [INFO] [stderr] Compiling tracers-core v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.35s [INFO] running `Command { std: "docker" "inspect" "4fc481bab7287cb52abdea7db77efe630d7a6d1eba1e76596879db2d826989e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fc481bab7287cb52abdea7db77efe630d7a6d1eba1e76596879db2d826989e5", kill_on_drop: false }` [INFO] [stdout] 4fc481bab7287cb52abdea7db77efe630d7a6d1eba1e76596879db2d826989e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c8bcb6f34bae9823b6af89288cf779246b6b40fb1f4a893626cd2a6a616e1e2f [INFO] running `Command { std: "docker" "start" "-a" "c8bcb6f34bae9823b6af89288cf779246b6b40fb1f4a893626cd2a6a616e1e2f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling quickcheck v0.9.2 [INFO] [stderr] Compiling quickcheck_macros v0.8.0 [INFO] [stderr] Compiling tracers-core v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/argtypes/pointer.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 11.19s [INFO] running `Command { std: "docker" "inspect" "c8bcb6f34bae9823b6af89288cf779246b6b40fb1f4a893626cd2a6a616e1e2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8bcb6f34bae9823b6af89288cf779246b6b40fb1f4a893626cd2a6a616e1e2f", kill_on_drop: false }` [INFO] [stdout] c8bcb6f34bae9823b6af89288cf779246b6b40fb1f4a893626cd2a6a616e1e2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 3c7a2728a50916e8947db5d69801cfd4ddfe22af2123dccb756c194cdf5918c9 [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" "3c7a2728a50916e8947db5d69801cfd4ddfe22af2123dccb756c194cdf5918c9", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/argtypes/pointer.rs:36:10 [INFO] [stderr] | [INFO] [stderr] 36 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: `tracers-core` (lib test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tracers_core-faaf8893d0887ff0) [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test argtypes::bool::tests::as_c_type ... ok [INFO] [stdout] test argtypes::int::i8_test::converts_to_c_type ... ok [INFO] [stdout] test argtypes::int::usize_test::converts_to_c_type ... ok [INFO] [stdout] test argtypes::int::isize_test::converts_to_c_type ... ok [INFO] [stdout] test argtypes::refs::test::ref_int ... ok [INFO] [stdout] test argtypes::option::tests::option_ints ... ok [INFO] [stdout] test argtypes::int::i16_test::converts_to_c_type ... ok [INFO] [stdout] test argtypes::int::u64_test::converts_to_c_type ... ok [INFO] [stdout] test argtypes::int::i64_test::converts_to_c_type ... ok [INFO] [stdout] test argtypes::pointer::tests::null_pointer ... ok [INFO] [stdout] test argtypes::int::u16_test::converts_to_c_type ... ok [INFO] [stdout] test argtypes::int::u32_test::converts_to_c_type ... ok [INFO] [stdout] test argtypes::int::i32_test::converts_to_c_type ... ok [INFO] [stdout] test argtypes::refs::test::ref_str ... ok [INFO] [stdout] test argtypes::pointer::tests::non_null_pointer ... ok [INFO] [stdout] test argtypes::int::u8_test::converts_to_c_type ... ok [INFO] [stdout] test argtypes::option::tests::option_strings ... ok [INFO] [stdout] test argtypes::string::tests::string_as_c_type ... ok [INFO] [stdout] test argtypes::string::tests::osstring_as_c_type ... ok [INFO] [stdout] test argtypes::string::tests::str_as_c_type ... ok [INFO] [stdout] test argtypes::string::tests::osstr_as_c_type ... ok [INFO] [stdout] test argtypes::cstring::tests::cstring_to_cstring ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] Doc-tests tracers-core [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" "3c7a2728a50916e8947db5d69801cfd4ddfe22af2123dccb756c194cdf5918c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c7a2728a50916e8947db5d69801cfd4ddfe22af2123dccb756c194cdf5918c9", kill_on_drop: false }` [INFO] [stdout] 3c7a2728a50916e8947db5d69801cfd4ddfe22af2123dccb756c194cdf5918c9