[INFO] cloning repository https://github.com/vaporyorg/powersoftau [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vaporyorg/powersoftau" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvaporyorg%2Fpowersoftau", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvaporyorg%2Fpowersoftau'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e473e829e79038e85c382401c884503183546186 [INFO] checking vaporyorg/powersoftau against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvaporyorg%2Fpowersoftau" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/vaporyorg/powersoftau [INFO] finished tweaking git repo https://github.com/vaporyorg/powersoftau [INFO] tweaked toml for git repo https://github.com/vaporyorg/powersoftau written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/vaporyorg/powersoftau on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/vaporyorg/powersoftau 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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/matterinc/bellman` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/gtank/blake2-rfc` [INFO] [stderr] Updating git repository `https://github.com/matterinc/pairing` [INFO] [stderr] Updating git repository `https://github.com/matterinc/ff` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_syscall v0.1.51 [INFO] [stderr] Downloaded time v0.1.42 [INFO] [stderr] Downloaded num_cpus v1.10.0 [INFO] [stderr] Downloaded proc-macro-hack v0.4.1 [INFO] [stderr] Downloaded unicode-xid v0.1.0 [INFO] [stderr] Downloaded hex v0.3.2 [INFO] [stderr] Downloaded proc-macro-hack-impl v0.4.1 [INFO] [stderr] Downloaded itoa v0.4.3 [INFO] [stderr] Downloaded either v1.5.1 [INFO] [stderr] Downloaded rand v0.3.23 [INFO] [stderr] Downloaded nodrop v0.1.13 [INFO] [stderr] Downloaded hex-literal-impl v0.1.1 [INFO] [stderr] Downloaded crossbeam v0.7.1 [INFO] [stderr] Downloaded lazy_static v1.3.0 [INFO] [stderr] Downloaded cfg-if v0.1.7 [INFO] [stderr] Downloaded hex-literal v0.1.3 [INFO] [stderr] Downloaded crossbeam-queue v0.1.2 [INFO] [stderr] Downloaded rand_core v0.4.0 [INFO] [stderr] Downloaded smallvec v0.6.9 [INFO] [stderr] Downloaded arrayvec v0.4.10 [INFO] [stderr] Downloaded byteorder v1.3.1 [INFO] [stderr] Downloaded bit-vec v0.4.4 [INFO] [stderr] Downloaded quote v0.6.11 [INFO] [stderr] Downloaded proc-macro2 v0.4.27 [INFO] [stderr] Downloaded num-integer v0.1.39 [INFO] [stderr] Downloaded serde_derive v1.0.88 [INFO] [stderr] Downloaded crossbeam-epoch v0.7.1 [INFO] [stderr] Downloaded crossbeam-deque v0.7.1 [INFO] [stderr] Downloaded num-traits v0.2.6 [INFO] [stderr] Downloaded crossbeam-utils v0.6.5 [INFO] [stderr] Downloaded crossbeam v0.3.2 [INFO] [stderr] Downloaded ryu v0.2.7 [INFO] [stderr] Downloaded serde_json v1.0.38 [INFO] [stderr] Downloaded serde v1.0.88 [INFO] [stderr] Downloaded blake2 v0.6.1 [INFO] [stderr] Downloaded crossbeam-channel v0.3.8 [INFO] [stderr] Downloaded itertools v0.8.0 [INFO] [stderr] Downloaded rand v0.4.6 [INFO] [stderr] Downloaded num-bigint v0.2.2 [INFO] [stderr] Downloaded futures v0.1.25 [INFO] [stderr] Downloaded syn v0.15.26 [INFO] [stderr] Downloaded syn v0.14.9 [INFO] [stderr] Downloaded libc v0.2.49 [INFO] [stderr] Downloaded rust-crypto v0.2.36 [INFO] [stderr] Downloaded winapi v0.3.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c16c873ed7d3a241cf049a66c5bfecba5bf3205e52630580b941616d8aa2bc34 [INFO] running `Command { std: "docker" "start" "-a" "c16c873ed7d3a241cf049a66c5bfecba5bf3205e52630580b941616d8aa2bc34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c16c873ed7d3a241cf049a66c5bfecba5bf3205e52630580b941616d8aa2bc34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c16c873ed7d3a241cf049a66c5bfecba5bf3205e52630580b941616d8aa2bc34", kill_on_drop: false }` [INFO] [stdout] c16c873ed7d3a241cf049a66c5bfecba5bf3205e52630580b941616d8aa2bc34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df1c5dfa373f30676d9f23f15e28b4b202b1acbaed08c7cf707fb44a5c860d9a [INFO] running `Command { std: "docker" "start" "-a" "df1c5dfa373f30676d9f23f15e28b4b202b1acbaed08c7cf707fb44a5c860d9a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.49 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling serde v1.0.88 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.1 [INFO] [stderr] Checking constant_time_eq v0.1.3 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking futures v0.1.25 [INFO] [stderr] Compiling proc-macro-hack v0.4.1 [INFO] [stderr] Compiling hex-literal-impl v0.1.1 [INFO] [stderr] Checking either v1.5.1 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Checking hex-literal v0.1.3 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2/library/alloc/src/borrow.rs:169:29 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking blake2-rfc v0.2.18 (https://github.com/gtank/blake2-rfc?rev=7a5b5fc99ae483a0043db7547fb79a6fa44b88a9#7a5b5fc9) [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking generic-array v0.8.3 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking digest v0.6.2 [INFO] [stderr] Checking crypto-mac v0.4.0 [INFO] [stderr] Checking blake2 v0.6.1 [INFO] [stderr] Checking crossbeam v0.7.1 [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "df1c5dfa373f30676d9f23f15e28b4b202b1acbaed08c7cf707fb44a5c860d9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df1c5dfa373f30676d9f23f15e28b4b202b1acbaed08c7cf707fb44a5c860d9a", kill_on_drop: false }` [INFO] [stdout] df1c5dfa373f30676d9f23f15e28b4b202b1acbaed08c7cf707fb44a5c860d9a