[INFO] cloning repository https://github.com/zhenfeizhang/bandersnatch-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhenfeizhang/bandersnatch-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhenfeizhang%2Fbandersnatch-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhenfeizhang%2Fbandersnatch-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a3a3bc8759c04e8c53e377e514dc3c770ba06f02 [INFO] testing zhenfeizhang/bandersnatch-rust against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhenfeizhang%2Fbandersnatch-rust" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zhenfeizhang/bandersnatch-rust on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zhenfeizhang/bandersnatch-rust [INFO] finished tweaking git repo https://github.com/zhenfeizhang/bandersnatch-rust [INFO] tweaked toml for git repo https://github.com/zhenfeizhang/bandersnatch-rust written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/zhenfeizhang/bandersnatch-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/zhenfeizhang/curves/` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded python3-sys v0.6.0 [INFO] [stderr] Downloaded ark-r1cs-std v0.3.1 [INFO] [stderr] Downloaded ark-poly v0.3.0 [INFO] [stderr] Downloaded ark-nonnative-field v0.3.0 [INFO] [stderr] Downloaded ark-crypto-primitives v0.3.0 [INFO] [stderr] Downloaded ark-snark v0.3.0 [INFO] [stderr] Downloaded cpython v0.6.0 [INFO] [stderr] Downloaded ark-serialize-derive v0.3.0 [INFO] [stderr] Downloaded blst v0.3.4 [INFO] [stderr] Downloaded ark-groth16 v0.3.0 [INFO] [stderr] Downloaded ark-relations v0.3.0 [INFO] [stderr] Downloaded ark-curve-constraint-tests v0.3.0 [INFO] [stderr] Downloaded ark-algebra-test-templates v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "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] a23df4ce2858a6d2d4f370001c2fe49bb5f1f2fc5ec0be9742dd929c58f31017 [INFO] running `Command { std: "docker" "start" "-a" "a23df4ce2858a6d2d4f370001c2fe49bb5f1f2fc5ec0be9742dd929c58f31017", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a23df4ce2858a6d2d4f370001c2fe49bb5f1f2fc5ec0be9742dd929c58f31017", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a23df4ce2858a6d2d4f370001c2fe49bb5f1f2fc5ec0be9742dd929c58f31017", kill_on_drop: false }` [INFO] [stdout] a23df4ce2858a6d2d4f370001c2fe49bb5f1f2fc5ec0be9742dd929c58f31017 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2c415e6fd8c578597ba58bcc48390a86302894efa465eca647d8de4062faf0f [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" "d2c415e6fd8c578597ba58bcc48390a86302894efa465eca647d8de4062faf0f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling tracing-core v0.1.18 [INFO] [stderr] Compiling cpython v0.6.0 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling ark-serialize-derive v0.3.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling ark-ff-asm v0.3.0 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling zeroize_derive v1.1.0 [INFO] [stderr] Compiling ark-ff v0.3.0 [INFO] [stderr] Compiling python3-sys v0.6.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling zeroize v1.4.1 [INFO] [stderr] Compiling ark-std v0.3.0 [INFO] [stdout] error[E0658]: use of unstable library feature 'int_roundings' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.4.0/src/biguint/convert.rs:70:10 [INFO] [stdout] | [INFO] [stdout] 70 | .div_ceil(&big_digit::BITS.into()) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #88581 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.4.0/src/biguint/convert.rs:70:19 [INFO] [stdout] | [INFO] [stdout] 70 | .div_ceil(&big_digit::BITS.into()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ expected `u64`, found reference [INFO] [stdout] | [INFO] [stdout] = note: expected type `u64` [INFO] [stdout] found reference `&_` [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 70 - .div_ceil(&big_digit::BITS.into()) [INFO] [stdout] 70 + .div_ceil(big_digit::BITS.into()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'int_roundings' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.4.0/src/biguint/convert.rs:585:10 [INFO] [stdout] | [INFO] [stdout] 585 | .div_ceil(&u64::from(bits)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #88581 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.4.0/src/biguint/convert.rs:585:19 [INFO] [stdout] | [INFO] [stdout] 585 | .div_ceil(&u64::from(bits)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected `u64`, found `&u64` [INFO] [stdout] | [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 585 - .div_ceil(&u64::from(bits)) [INFO] [stdout] 585 + .div_ceil(u64::from(bits)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'int_roundings' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.4.0/src/biguint/convert.rs:613:10 [INFO] [stdout] | [INFO] [stdout] 613 | .div_ceil(&u64::from(bits)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #88581 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.4.0/src/biguint/convert.rs:613:19 [INFO] [stdout] | [INFO] [stdout] 613 | .div_ceil(&u64::from(bits)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected `u64`, found `&u64` [INFO] [stdout] | [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 613 - .div_ceil(&u64::from(bits)) [INFO] [stdout] 613 + .div_ceil(u64::from(bits)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ark-serialize v0.3.0 [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `num-bigint` due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d2c415e6fd8c578597ba58bcc48390a86302894efa465eca647d8de4062faf0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2c415e6fd8c578597ba58bcc48390a86302894efa465eca647d8de4062faf0f", kill_on_drop: false }` [INFO] [stdout] d2c415e6fd8c578597ba58bcc48390a86302894efa465eca647d8de4062faf0f