[INFO] fetching crate frunk_laws 0.3.1... [INFO] testing frunk_laws-0.3.1 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] extracting crate frunk_laws 0.3.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate frunk_laws 0.3.1 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate frunk_laws 0.3.1 [INFO] finished tweaking crates.io crate frunk_laws 0.3.1 [INFO] tweaked toml for crates.io crate frunk_laws 0.3.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] c7c236adbd399298d6244e32494e0c14b9a35f7d286c847af2f34eab947ac84d [INFO] running `Command { std: "docker" "start" "-a" "c7c236adbd399298d6244e32494e0c14b9a35f7d286c847af2f34eab947ac84d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7c236adbd399298d6244e32494e0c14b9a35f7d286c847af2f34eab947ac84d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7c236adbd399298d6244e32494e0c14b9a35f7d286c847af2f34eab947ac84d", kill_on_drop: false }` [INFO] [stdout] c7c236adbd399298d6244e32494e0c14b9a35f7d286c847af2f34eab947ac84d [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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 084270466da63b49eedeaa1c35a2df162527648ac670b68a0692b3c252133ad5 [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" "084270466da63b49eedeaa1c35a2df162527648ac670b68a0692b3c252133ad5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling frunk_core v0.3.1 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quickcheck v0.6.2 [INFO] [stderr] Compiling frunk_proc_macro_helpers v0.0.4 [INFO] [stderr] Compiling frunk_derives v0.3.1 [INFO] [stderr] Compiling frunk v0.3.1 [INFO] [stderr] Compiling frunk_laws v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.71s [INFO] running `Command { std: "docker" "inspect" "084270466da63b49eedeaa1c35a2df162527648ac670b68a0692b3c252133ad5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "084270466da63b49eedeaa1c35a2df162527648ac670b68a0692b3c252133ad5", kill_on_drop: false }` [INFO] [stdout] 084270466da63b49eedeaa1c35a2df162527648ac670b68a0692b3c252133ad5 [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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc1e0d1e236d9dade3d179d4a8996ee19fc4cc2658a4a99bc34b9753fff6b31a [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" "fc1e0d1e236d9dade3d179d4a8996ee19fc4cc2658a4a99bc34b9753fff6b31a", kill_on_drop: false }` [INFO] [stderr] Compiling frunk_laws v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.55s [INFO] running `Command { std: "docker" "inspect" "fc1e0d1e236d9dade3d179d4a8996ee19fc4cc2658a4a99bc34b9753fff6b31a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc1e0d1e236d9dade3d179d4a8996ee19fc4cc2658a4a99bc34b9753fff6b31a", kill_on_drop: false }` [INFO] [stdout] fc1e0d1e236d9dade3d179d4a8996ee19fc4cc2658a4a99bc34b9753fff6b31a [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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", 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] fa012821f2a249fb2748db8112996b4e277d9792f5ea0165c3598292102e64b6 [INFO] running `Command { std: "docker" "start" "-a" "fa012821f2a249fb2748db8112996b4e277d9792f5ea0165c3598292102e64b6", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/frunk_laws-ef83530f6c840860 [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test monoid_laws::tests::i64_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::isize_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_i16_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_i32_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_i64_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::any_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::all_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::i8_id_prop ... ok [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::product_u32_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_usize_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_u16_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::u16_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_u64_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_isize_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::u32_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::usize_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::u64_id_prop ... ok [INFO] [stdout] test semigroup_laws::tests::all_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_u8_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::u8_id_prop ... ok [INFO] [stdout] test monoid_laws::tests::product_i8_id_prop ... ok [INFO] [stdout] test semigroup_laws::tests::max_prop ... ok [INFO] [stdout] test semigroup_laws::tests::min_prop ... ok [INFO] [stdout] test semigroup_laws::tests::any_prop ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests frunk_laws [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/monoid_laws.rs - monoid_laws::left_identity (line 28) ... FAILED [INFO] [stdout] test src/semigroup_laws.rs - semigroup_laws::associativity (line 25) ... FAILED [INFO] [stdout] test src/monoid_laws.rs - monoid_laws (line 8) ... FAILED [INFO] [stdout] test src/semigroup_laws.rs - semigroup_laws (line 5) ... FAILED [INFO] [stdout] test src/monoid_laws.rs - monoid_laws::right_identity (line 48) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [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::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] ---- 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/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/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] [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 [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "fa012821f2a249fb2748db8112996b4e277d9792f5ea0165c3598292102e64b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa012821f2a249fb2748db8112996b4e277d9792f5ea0165c3598292102e64b6", kill_on_drop: false }` [INFO] [stdout] fa012821f2a249fb2748db8112996b4e277d9792f5ea0165c3598292102e64b6