[INFO] cloning repository https://github.com/jimpo/gadgets [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jimpo/gadgets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimpo%2Fgadgets", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimpo%2Fgadgets'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a6d2211afbc5b249f169364bb4582c7653930e4c [INFO] checking jimpo/gadgets against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimpo%2Fgadgets" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jimpo/gadgets on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jimpo/gadgets [INFO] finished tweaking git repo https://github.com/jimpo/gadgets [INFO] tweaked toml for git repo https://github.com/jimpo/gadgets written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/jimpo/gadgets already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8c4a803b83fe8d621c9e3f030a5aaa509a8d302579f97eb76ceb5814d789cc2 [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" "b8c4a803b83fe8d621c9e3f030a5aaa509a8d302579f97eb76ceb5814d789cc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8c4a803b83fe8d621c9e3f030a5aaa509a8d302579f97eb76ceb5814d789cc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8c4a803b83fe8d621c9e3f030a5aaa509a8d302579f97eb76ceb5814d789cc2", kill_on_drop: false }` [INFO] [stdout] b8c4a803b83fe8d621c9e3f030a5aaa509a8d302579f97eb76ceb5814d789cc2 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8a3da246414136c75d4c1b4d1c9eb8e902ec5cd8e6d5128893f7d0d9c8bc20c [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" "d8a3da246414136c75d4c1b4d1c9eb8e902ec5cd8e6d5128893f7d0d9c8bc20c", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling subtle v2.2.1 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking itertools v0.8.1 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Checking criterion-plot v0.4.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking num_cpus v1.11.0 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Compiling clear_on_drop v0.2.3 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking rand_os v0.2.2 [INFO] [stderr] Checking rand_xoshiro v0.3.1 [INFO] [stderr] Checking sha3 v0.8.2 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking blake2 v0.8.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking merlin v1.2.1 [INFO] [stderr] Compiling curve25519-dalek v1.2.3 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Compiling synstructure v0.12.2 [INFO] [stderr] Checking ring-signatures v0.1.0 (/opt/rustwide/workdir/ring-signatures) [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling ff_derive v0.4.0 (https://github.com/zcash/librustzcash#8d7f27ff) [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking ff v0.5.0 (https://github.com/zcash/librustzcash#8d7f27ff) [INFO] [stderr] Checking group v0.2.0 (https://github.com/zcash/librustzcash#8d7f27ff) [INFO] [stderr] Checking pairing v0.15.0 (https://github.com/zcash/librustzcash#8d7f27ff) [INFO] [stderr] Checking group-signatures v0.1.0 (/opt/rustwide/workdir/group-signatures) [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:63:20 [INFO] [stdout] | [INFO] [stdout] 63 | let x = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:64:20 [INFO] [stdout] | [INFO] [stdout] 64 | let y = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:65:20 [INFO] [stdout] | [INFO] [stdout] 65 | let t = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:94:20 [INFO] [stdout] | [INFO] [stdout] 94 | let h = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:161:20 [INFO] [stdout] | [INFO] [stdout] 161 | let u = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:162:20 [INFO] [stdout] | [INFO] [stdout] 162 | let v = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:163:20 [INFO] [stdout] | [INFO] [stdout] 163 | let k = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:184:22 [INFO] [stdout] | [INFO] [stdout] 184 | let r_v = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:185:22 [INFO] [stdout] | [INFO] [stdout] 185 | let r_k = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:186:22 [INFO] [stdout] | [INFO] [stdout] 186 | let r_m = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:63:20 [INFO] [stdout] | [INFO] [stdout] 63 | let x = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:64:20 [INFO] [stdout] | [INFO] [stdout] 64 | let y = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:65:20 [INFO] [stdout] | [INFO] [stdout] 65 | let t = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:94:20 [INFO] [stdout] | [INFO] [stdout] 94 | let h = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rand` [INFO] [stdout] --> group-signatures/src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::{Rand, Rng}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:161:20 [INFO] [stdout] | [INFO] [stdout] 161 | let u = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:162:20 [INFO] [stdout] | [INFO] [stdout] 162 | let v = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:163:20 [INFO] [stdout] | [INFO] [stdout] 163 | let k = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:184:22 [INFO] [stdout] | [INFO] [stdout] 184 | let r_v = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:185:22 [INFO] [stdout] | [INFO] [stdout] 185 | let r_k = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for associated type `::Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:186:22 [INFO] [stdout] | [INFO] [stdout] 186 | let r_m = E::Fr::rand(rng); [INFO] [stdout] | ^^^^ function or associated item not found in `::Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `group-signatures` due to 11 previous errors; 1 warning emitted [INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `Fr` in the current scope [INFO] [stdout] --> group-signatures/src/lib.rs:370:21 [INFO] [stdout] | [INFO] [stdout] 370 | let m = Fr::rand(&mut rng); [INFO] [stdout] | ^^^^ function or associated item not found in `Fr` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `Rand` [INFO] [stdout] --> group-signatures/src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::{Rand, Rng}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 11 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d8a3da246414136c75d4c1b4d1c9eb8e902ec5cd8e6d5128893f7d0d9c8bc20c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8a3da246414136c75d4c1b4d1c9eb8e902ec5cd8e6d5128893f7d0d9c8bc20c", kill_on_drop: false }` [INFO] [stdout] d8a3da246414136c75d4c1b4d1c9eb8e902ec5cd8e6d5128893f7d0d9c8bc20c