[INFO] fetching crate frunk_laws 0.4.0... [INFO] testing frunk_laws-0.4.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate frunk_laws 0.4.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate frunk_laws 0.4.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate frunk_laws 0.4.0 [INFO] finished tweaking crates.io crate frunk_laws 0.4.0 [INFO] tweaked toml for crates.io crate frunk_laws 0.4.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 13a7d3715c40ecfbc15f68eee9141e372b03c75e0d5bde9301b0bc20dcaf2bc8 [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" "13a7d3715c40ecfbc15f68eee9141e372b03c75e0d5bde9301b0bc20dcaf2bc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13a7d3715c40ecfbc15f68eee9141e372b03c75e0d5bde9301b0bc20dcaf2bc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13a7d3715c40ecfbc15f68eee9141e372b03c75e0d5bde9301b0bc20dcaf2bc8", kill_on_drop: false }` [INFO] [stdout] 13a7d3715c40ecfbc15f68eee9141e372b03c75e0d5bde9301b0bc20dcaf2bc8 [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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] c3f7d4951b8e0d1e6be1c4d8833560e45969415952792f0e8edb310a4a7d3e01 [INFO] running `Command { std: "docker" "start" "-a" "c3f7d4951b8e0d1e6be1c4d8833560e45969415952792f0e8edb310a4a7d3e01", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling frunk_core v0.4.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling frunk_proc_macro_helpers v0.1.0 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling quickcheck v0.6.2 [INFO] [stderr] Compiling frunk_derives v0.4.0 [INFO] [stderr] Compiling frunk v0.4.0 [INFO] [stderr] Compiling frunk_laws v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.05s [INFO] running `Command { std: "docker" "inspect" "c3f7d4951b8e0d1e6be1c4d8833560e45969415952792f0e8edb310a4a7d3e01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3f7d4951b8e0d1e6be1c4d8833560e45969415952792f0e8edb310a4a7d3e01", kill_on_drop: false }` [INFO] [stdout] c3f7d4951b8e0d1e6be1c4d8833560e45969415952792f0e8edb310a4a7d3e01 [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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] f1c4d6902a2cd02760428b6428458a04d7eafb3b3aa43119d19a0aca3257b9e5 [INFO] running `Command { std: "docker" "start" "-a" "f1c4d6902a2cd02760428b6428458a04d7eafb3b3aa43119d19a0aca3257b9e5", kill_on_drop: false }` [INFO] [stderr] Compiling frunk_laws v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.78s [INFO] running `Command { std: "docker" "inspect" "f1c4d6902a2cd02760428b6428458a04d7eafb3b3aa43119d19a0aca3257b9e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1c4d6902a2cd02760428b6428458a04d7eafb3b3aa43119d19a0aca3257b9e5", kill_on_drop: false }` [INFO] [stdout] f1c4d6902a2cd02760428b6428458a04d7eafb3b3aa43119d19a0aca3257b9e5 [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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9896f65cbc9568d891eec0eae307539046348bb8fd7f6762ffc21be3d32b962f [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" "9896f65cbc9568d891eec0eae307539046348bb8fd7f6762ffc21be3d32b962f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/frunk_laws-401048c46bd79f4b) [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test monoid_laws::tests::i32_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::i16_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::all_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::isize_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_i32_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_i8_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::i64_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_i16_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::i8_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_i64_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_isize_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_u16_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::any_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::u8_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::u16_id_prop ... ok [INFO] [stdout] test semigroup_laws::tests::all_prop ... ok [INFO] [stdout] test semigroup_laws::tests::min_prop ... ok [INFO] [stdout] test monoid_laws::tests::usize_id_prop ... ok [INFO] [stdout] test semigroup_laws::tests::max_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_usize_id_prop ... ok [INFO] [stdout] test semigroup_laws::tests::any_prop ... ok [INFO] [stdout] test monoid_laws::tests::u32_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_u64_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_u32_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::u64_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_u8_id_prop ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests frunk_laws [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/monoid_laws.rs - monoid_laws::right_identity (line 48) ... FAILED [INFO] [stdout] test src/monoid_laws.rs - monoid_laws (line 8) ... FAILED [INFO] [stdout] test src/monoid_laws.rs - monoid_laws::left_identity (line 28) ... FAILED [INFO] [stdout] test src/semigroup_laws.rs - semigroup_laws (line 5) ... FAILED [INFO] [stdout] test src/semigroup_laws.rs - semigroup_laws::associativity (line 25) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/monoid_laws.rs - monoid_laws::right_identity (line 48) stdout ---- [INFO] [stdout] error[E0277]: the trait bound `String: Monoid` is not satisfied [INFO] [stdout] --> src/monoid_laws.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 9 | quickcheck(right_identity as fn(String) -> bool); [INFO] [stdout] | ^^^^^^^^^^^^^^ the trait `Monoid` is not implemented for `String` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/monoid_laws.rs:59:26 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn right_identity(a: A) -> bool { [INFO] [stdout] | ------ required by this bound in `frunk_laws::monoid_laws::right_identity` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/monoid_laws.rs - monoid_laws (line 8) stdout ---- [INFO] [stdout] error[E0277]: the trait bound `String: Monoid` is not satisfied [INFO] [stdout] --> src/monoid_laws.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 9 | quickcheck(left_identity as fn(String) -> bool); [INFO] [stdout] | ^^^^^^^^^^^^^ the trait `Monoid` is not implemented for `String` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/monoid_laws.rs:39:25 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn left_identity(a: A) -> bool { [INFO] [stdout] | ------ required by this bound in `frunk_laws::monoid_laws::left_identity` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `String: Monoid` is not satisfied [INFO] [stdout] --> src/monoid_laws.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 10 | quickcheck(right_identity as fn(String) -> bool); [INFO] [stdout] | ^^^^^^^^^^^^^^ the trait `Monoid` is not implemented for `String` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/monoid_laws.rs:59:26 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn right_identity(a: A) -> bool { [INFO] [stdout] | ------ required by this bound in `frunk_laws::monoid_laws::right_identity` [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/monoid_laws.rs - monoid_laws::left_identity (line 28) stdout ---- [INFO] [stdout] error[E0277]: the trait bound `String: Monoid` is not satisfied [INFO] [stdout] --> src/monoid_laws.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 9 | quickcheck(left_identity as fn(String) -> bool); [INFO] [stdout] | ^^^^^^^^^^^^^ the trait `Monoid` is not implemented for `String` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/monoid_laws.rs:39:25 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn left_identity(a: A) -> bool { [INFO] [stdout] | ------ required by this bound in `frunk_laws::monoid_laws::left_identity` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/semigroup_laws.rs - semigroup_laws (line 5) stdout ---- [INFO] [stdout] error[E0277]: the trait bound `Vec: Semigroup` is not satisfied [INFO] [stdout] --> src/semigroup_laws.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 9 | quickcheck(associativity as fn(Vec, Vec, Vec) -> bool) [INFO] [stdout] | ^^^^^^^^^^^^^ the trait `Semigroup` is not implemented for `Vec` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/semigroup_laws.rs:36:25 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn associativity(a: A, b: A, c: A) -> bool { [INFO] [stdout] | --------- required by this bound in `frunk_laws::semigroup_laws::associativity` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/semigroup_laws.rs - semigroup_laws::associativity (line 25) stdout ---- [INFO] [stdout] error[E0277]: the trait bound `Vec: Semigroup` is not satisfied [INFO] [stdout] --> src/semigroup_laws.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 9 | quickcheck(associativity as fn(Vec, Vec, Vec) -> bool) [INFO] [stdout] | ^^^^^^^^^^^^^ the trait `Semigroup` is not implemented for `Vec` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/semigroup_laws.rs:36:25 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn associativity(a: A, b: A, c: A) -> bool { [INFO] [stdout] | --------- required by this bound in `frunk_laws::semigroup_laws::associativity` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/monoid_laws.rs - monoid_laws (line 8) [INFO] [stdout] src/monoid_laws.rs - monoid_laws::left_identity (line 28) [INFO] [stdout] src/monoid_laws.rs - monoid_laws::right_identity (line 48) [INFO] [stdout] src/semigroup_laws.rs - semigroup_laws (line 5) [INFO] [stdout] src/semigroup_laws.rs - semigroup_laws::associativity (line 25) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "9896f65cbc9568d891eec0eae307539046348bb8fd7f6762ffc21be3d32b962f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9896f65cbc9568d891eec0eae307539046348bb8fd7f6762ffc21be3d32b962f", kill_on_drop: false }` [INFO] [stdout] 9896f65cbc9568d891eec0eae307539046348bb8fd7f6762ffc21be3d32b962f