[INFO] fetching crate candid 0.6.10... [INFO] testing candid-0.6.10 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] extracting crate candid 0.6.10 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate candid 0.6.10 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 candid 0.6.10 [INFO] finished tweaking crates.io crate candid 0.6.10 [INFO] tweaked toml for crates.io crate candid 0.6.10 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 1b3db5c53a201e268610be7163f6fcaeaeb35c5af02a30beea1533ea9dac80ca [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" "1b3db5c53a201e268610be7163f6fcaeaeb35c5af02a30beea1533ea9dac80ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b3db5c53a201e268610be7163f6fcaeaeb35c5af02a30beea1533ea9dac80ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b3db5c53a201e268610be7163f6fcaeaeb35c5af02a30beea1533ea9dac80ca", kill_on_drop: false }` [INFO] [stdout] 1b3db5c53a201e268610be7163f6fcaeaeb35c5af02a30beea1533ea9dac80ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 560cd5f2fd2d40c2920ce373283de11c927e10d72c777f4dadb6cceb393f267f [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" "560cd5f2fd2d40c2920ce373283de11c927e10d72c777f4dadb6cceb393f267f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling siphasher v0.3.3 [INFO] [stderr] Compiling bit-vec v0.6.2 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling lalrpop-util v0.19.1 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling base32 v0.4.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling typed-arena v2.0.1 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling hex v0.4.2 [INFO] [stderr] Compiling paste v1.0.3 [INFO] [stderr] Compiling leb128 v0.2.4 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling codespan-reporting v0.9.5 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling pretty v0.10.0 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling sha2 v0.9.2 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling logos-derive v0.11.5 [INFO] [stderr] Compiling derivative v2.1.1 [INFO] [stderr] Compiling candid_derive v0.4.1 [INFO] [stderr] Compiling thiserror v1.0.22 [INFO] [stderr] Compiling logos v0.11.4 [INFO] [stderr] Compiling toml v0.5.7 [INFO] [stderr] Compiling string_cache v0.8.1 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling ic-types v0.1.2 [INFO] [stderr] Compiling lalrpop v0.19.1 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling num_enum_derive v0.5.1 [INFO] [stderr] Compiling num_enum v0.5.1 [INFO] [stderr] Compiling candid v0.6.10 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 28s [INFO] running `Command { std: "docker" "inspect" "560cd5f2fd2d40c2920ce373283de11c927e10d72c777f4dadb6cceb393f267f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "560cd5f2fd2d40c2920ce373283de11c927e10d72c777f4dadb6cceb393f267f", kill_on_drop: false }` [INFO] [stdout] 560cd5f2fd2d40c2920ce373283de11c927e10d72c777f4dadb6cceb393f267f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] e3a35d4ff439522e88c74593c812f940416aba29bab5017d6e51513075164463 [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" "e3a35d4ff439522e88c74593c812f940416aba29bab5017d6e51513075164463", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling goldenfile v1.1.0 [INFO] [stderr] Compiling test-generator v0.3.0 [INFO] [stderr] Compiling candid v0.6.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:291:36 [INFO] [stdout] | [INFO] [stdout] 291 | $builder.arg($x).and_then(|mut builder| Encode!(@PutValue builder $($tail,)*)) [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] ::: src/types/impls.rs:353:19 [INFO] [stdout] | [INFO] [stdout] 353 | let encoded = Encode!(&duration).unwrap(); [INFO] [stdout] | ------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` 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: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:291:36 [INFO] [stdout] | [INFO] [stdout] 291 | $builder.arg($x).and_then(|mut builder| Encode!(@PutValue builder $($tail,)*)) [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] ::: src/types/impls.rs:341:19 [INFO] [stdout] | [INFO] [stdout] 341 | let encoded = Encode!(&now).unwrap(); [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 34.72s [INFO] running `Command { std: "docker" "inspect" "e3a35d4ff439522e88c74593c812f940416aba29bab5017d6e51513075164463", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3a35d4ff439522e88c74593c812f940416aba29bab5017d6e51513075164463", kill_on_drop: false }` [INFO] [stdout] e3a35d4ff439522e88c74593c812f940416aba29bab5017d6e51513075164463 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 4cf0534ead356bd1fcc8f73929aef2f433a6b075dfb0c46bd8bd6c54658552e3 [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" "4cf0534ead356bd1fcc8f73929aef2f433a6b075dfb0c46bd8bd6c54658552e3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stdout] running 2 tests [INFO] [stderr] --> src/lib.rs:291:36 [INFO] [stdout] test types::impls::test_duration ... ok [INFO] [stderr] | [INFO] [stderr] 291 | $builder.arg($x).and_then(|mut builder| Encode!(@PutValue builder $($tail,)*)) [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] ::: src/types/impls.rs:353:19 [INFO] [stderr] | [INFO] [stderr] 353 | let encoded = Encode!(&duration).unwrap(); [INFO] [stderr] | ------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` 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: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:291:36 [INFO] [stderr] | [INFO] [stderr] 291 | $builder.arg($x).and_then(|mut builder| Encode!(@PutValue builder $($tail,)*)) [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] ::: src/types/impls.rs:341:19 [INFO] [stderr] | [INFO] [stderr] 341 | let encoded = Encode!(&now).unwrap(); [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 0.33s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/candid-1809cccac964708d [INFO] [stdout] test types::impls::test_systemtime ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests candid [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test src/lib.rs - (line 108) ... FAILED [INFO] [stdout] test src/lib.rs - (line 37) ... FAILED [INFO] [stdout] test src/lib.rs - (line 52) ... FAILED [INFO] [stdout] test src/lib.rs - (line 81) ... FAILED [INFO] [stdout] test src/ser.rs - ser::encode_args (line 518) ... FAILED [INFO] [stdout] test src/lib.rs - (line 123) ... FAILED [INFO] [stdout] test src/ser.rs - ser::write_args (line 495) ... FAILED [INFO] [stdout] test src/lib.rs - (line 208) ... ok [INFO] [stdout] test src/lib.rs - (line 15) ... ok [INFO] [stdout] test src/de.rs - de::decode_one (line 1015) ... ok [INFO] [stdout] test src/ser.rs - ser::encode_one (line 537) ... ok [INFO] [stdout] test src/lib.rs - (line 147) ... ok [INFO] [stdout] test src/de.rs - de::decode_args (line 990) ... ok [INFO] [stdout] test src/lib.rs - (line 176) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 108) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 37) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 52) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 81) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/ser.rs - ser::encode_args (line 518) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 123) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/ser.rs - ser::write_args (line 495) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 108) [INFO] [stdout] src/lib.rs - (line 123) [INFO] [stdout] src/lib.rs - (line 37) [INFO] [stdout] src/lib.rs - (line 52) [INFO] [stdout] src/lib.rs - (line 81) [INFO] [stdout] src/ser.rs - ser::encode_args (line 518) [INFO] [stdout] src/ser.rs - ser::write_args (line 495) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 7 passed; 7 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" "4cf0534ead356bd1fcc8f73929aef2f433a6b075dfb0c46bd8bd6c54658552e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cf0534ead356bd1fcc8f73929aef2f433a6b075dfb0c46bd8bd6c54658552e3", kill_on_drop: false }` [INFO] [stdout] 4cf0534ead356bd1fcc8f73929aef2f433a6b075dfb0c46bd8bd6c54658552e3