[INFO] cloning repository https://github.com/gcc2ge/tss-recovery [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gcc2ge/tss-recovery" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcc2ge%2Ftss-recovery", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcc2ge%2Ftss-recovery'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6cd9559aacbd547fdbf8746a62b6fcbebe89095b [INFO] checking gcc2ge/tss-recovery against master#48c0c2539542b05c35e168271e9fad72a20ac2dc for pr-113991-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcc2ge%2Ftss-recovery" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gcc2ge/tss-recovery on toolchain 48c0c2539542b05c35e168271e9fad72a20ac2dc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+48c0c2539542b05c35e168271e9fad72a20ac2dc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gcc2ge/tss-recovery [INFO] finished tweaking git repo https://github.com/gcc2ge/tss-recovery [INFO] tweaked toml for git repo https://github.com/gcc2ge/tss-recovery written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gcc2ge/tss-recovery already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+48c0c2539542b05c35e168271e9fad72a20ac2dc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: patch for `rust-gmp` uses the features mechanism. default-features and features will not take effect because the patch dependency does not support this mechanism [INFO] [stderr] Updating git repository `https://github.com/KZen-networks/rust-gmp` [INFO] [stderr] Updating crates.io index [INFO] [stderr] warning: Patch `rust-gmp v0.5.1 (https://github.com/KZen-networks/rust-gmp#48a82600)` was not used in the crate graph. [INFO] [stderr] Check that the patched package version and available features are compatible [INFO] [stderr] with the dependency requirements. If the patch has a different version from [INFO] [stderr] what is locked in the Cargo.lock file, run `cargo update` to use the new [INFO] [stderr] version. This may also occur with an optional dependency that is not enabled. [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.24 [INFO] [stderr] Downloaded typenum v1.12.0 [INFO] [stderr] Downloaded generic-array v0.12.3 [INFO] [stderr] Downloaded sha2 v0.8.2 [INFO] [stderr] Downloaded gcc v0.3.55 [INFO] [stderr] Downloaded take_mut v0.2.2 [INFO] [stderr] Downloaded serde v1.0.117 [INFO] [stderr] Downloaded ring-algorithm v0.2.3 [INFO] [stderr] Downloaded crypto-mac v0.9.1 [INFO] [stderr] Downloaded rand_xorshift v0.2.0 [INFO] [stderr] Downloaded ff-zeroize v0.6.3 [INFO] [stderr] Downloaded zeroize v1.4.3 [INFO] [stderr] Downloaded hmac v0.9.0 [INFO] [stderr] Downloaded rand v0.3.23 [INFO] [stderr] Downloaded clear_on_drop v0.2.4 [INFO] [stderr] Downloaded quote v1.0.7 [INFO] [stderr] Downloaded byteorder v1.3.4 [INFO] [stderr] Downloaded elliptic-curve v0.6.6 [INFO] [stderr] Downloaded p256 v0.5.2 [INFO] [stderr] Downloaded serde_derive v1.0.117 [INFO] [stderr] Downloaded rand v0.4.6 [INFO] [stderr] Downloaded num-bigint v0.3.3 [INFO] [stderr] Downloaded cryptoxide v0.1.3 [INFO] [stderr] Downloaded syn v1.0.50 [INFO] [stderr] Downloaded curv-kzen v0.7.1 [INFO] [stderr] Downloaded rust-crypto v0.2.36 [INFO] [stderr] Downloaded libc v0.2.112 [INFO] [stderr] Downloaded pairing-plus v0.19.0 [INFO] [stderr] Downloaded curve25519-dalek v1.2.6 [INFO] [stderr] Downloaded merkle-sha3 v0.1.0 [INFO] [stderr] Downloaded secp256k1-sys v0.4.2 [INFO] [stderr] Downloaded secp256k1 v0.20.3 [INFO] [stderr] Downloaded blake2b_simd v0.5.11 [INFO] [stderr] Downloaded rustc-serialize v0.3.24 [INFO] [stderr] Downloaded cc v1.0.41 [INFO] [stderr] Downloaded derivative v2.2.0 [INFO] [stderr] Downloaded ff_derive-zeroize v0.6.2 [INFO] [stderr] Downloaded rust-gmp-kzen v0.5.1 [INFO] [stderr] Downloaded zeroize_derive v1.2.2 [INFO] [stderr] Downloaded ecdsa v0.8.5 [INFO] [stderr] Downloaded cpufeatures v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+48c0c2539542b05c35e168271e9fad72a20ac2dc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 25e6c94406bf8a469b2b33a7e9950ab61a491058494f75cecb1da7d2a458ec12 [INFO] running `Command { std: "docker" "start" "-a" "25e6c94406bf8a469b2b33a7e9950ab61a491058494f75cecb1da7d2a458ec12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25e6c94406bf8a469b2b33a7e9950ab61a491058494f75cecb1da7d2a458ec12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25e6c94406bf8a469b2b33a7e9950ab61a491058494f75cecb1da7d2a458ec12", kill_on_drop: false }` [INFO] [stdout] 25e6c94406bf8a469b2b33a7e9950ab61a491058494f75cecb1da7d2a458ec12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+48c0c2539542b05c35e168271e9fad72a20ac2dc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6856d24b63b79b3e03b404fe3c88e1b05766a38f863233b263855f4a57cf83a2 [INFO] running `Command { std: "docker" "start" "-a" "6856d24b63b79b3e03b404fe3c88e1b05766a38f863233b263855f4a57cf83a2", kill_on_drop: false }` [INFO] [stderr] warning: patch for `rust-gmp` uses the features mechanism. default-features and features will not take effect because the patch dependency does not support this mechanism [INFO] [stderr] warning: Patch `rust-gmp v0.5.1 (https://github.com/KZen-networks/rust-gmp#48a82600)` was not used in the crate graph. [INFO] [stderr] Check that the patched package version and available features are compatible [INFO] [stderr] with the dependency requirements. If the patch has a different version from [INFO] [stderr] what is locked in the Cargo.lock file, run `cargo update` to use the new [INFO] [stderr] version. This may also occur with an optional dependency that is not enabled. [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.50 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling cc v1.0.41 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking radium v0.3.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling clear_on_drop v0.2.4 [INFO] [stderr] Checking bitvec v0.18.5 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-mac v0.9.1 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling secp256k1-sys v0.4.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Compiling curve25519-dalek v1.2.6 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking hmac v0.9.0 [INFO] [stderr] Checking signature v1.2.2 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking ff v0.8.0 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking group v0.8.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking blake2b_simd v0.5.11 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cryptoxide v0.1.3 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking ring-algorithm v0.2.3 [INFO] [stderr] Compiling zeroize_derive v1.2.2 [INFO] [stderr] Compiling ff_derive-zeroize v0.6.2 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking zeroize v1.4.3 [INFO] [stderr] Checking elliptic-curve v0.6.6 [INFO] [stderr] Checking ecdsa v0.8.5 [INFO] [stderr] Checking p256 v0.5.2 [INFO] [stderr] Checking ff-zeroize v0.6.3 [INFO] [stderr] Checking pairing-plus v0.19.0 [INFO] [stderr] Checking merkle-sha3 v0.1.0 [INFO] [stderr] Checking rust-gmp-kzen v0.5.1 [INFO] [stderr] Checking secp256k1 v0.20.3 [INFO] [stderr] Checking curv-kzen v0.7.1 [INFO] [stderr] Checking tss_recovery v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/polynomial/lagrange_interpolation.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | let mut g = sample_polynomial(t, lost); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/polynomial/lagrange_interpolation.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | let mut t = (0..n) [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/polynomial/lagrange_interpolation.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | let mut g = sample_polynomial(t, lost); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/polynomial/lagrange_interpolation.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | let mut t = (0..n) [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vss_scheme` [INFO] [stdout] --> src/polynomial/lagrange_interpolation.rs:148:14 [INFO] [stdout] | [INFO] [stdout] 148 | let (vss_scheme, secret_shares) = VerifiableSS::::share(1, 3, &secret); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vss_scheme` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vss_scheme` [INFO] [stdout] --> src/polynomial/lagrange_interpolation.rs:200:14 [INFO] [stdout] | [INFO] [stdout] 200 | let (vss_scheme, secret_shares) = VerifiableSS::::share(1, 3, &secret); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vss_scheme` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vss_scheme` [INFO] [stdout] --> src/polynomial/lagrange_interpolation.rs:233:14 [INFO] [stdout] | [INFO] [stdout] 233 | let (vss_scheme, secret_shares) = VerifiableSS::::share(2, 5, &secret); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vss_scheme` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vss_scheme` [INFO] [stdout] --> src/polynomial/lagrange_interpolation.rs:278:14 [INFO] [stdout] | [INFO] [stdout] 278 | let (vss_scheme, secret_shares) = VerifiableSS::::share(2, 5, &secret); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vss_scheme` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 55.06s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "6856d24b63b79b3e03b404fe3c88e1b05766a38f863233b263855f4a57cf83a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6856d24b63b79b3e03b404fe3c88e1b05766a38f863233b263855f4a57cf83a2", kill_on_drop: false }` [INFO] [stdout] 6856d24b63b79b3e03b404fe3c88e1b05766a38f863233b263855f4a57cf83a2