[INFO] cloning repository https://github.com/FeanorTheElf/basic-crypto-experiments
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FeanorTheElf/basic-crypto-experiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeanorTheElf%2Fbasic-crypto-experiments", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeanorTheElf%2Fbasic-crypto-experiments'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e0a43aac454ca493b8e6205b8417ea4002b79748
[INFO] checking FeanorTheElf/basic-crypto-experiments against try#d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf for pr-100046
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeanorTheElf%2Fbasic-crypto-experiments" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FeanorTheElf/basic-crypto-experiments on toolchain d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FeanorTheElf/basic-crypto-experiments
[INFO] finished tweaking git repo https://github.com/FeanorTheElf/basic-crypto-experiments
[INFO] tweaked toml for git repo https://github.com/FeanorTheElf/basic-crypto-experiments written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/FeanorTheElf/basic-crypto-experiments already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f039196f8e025d11686a0a94b287d60e1ed4e544e575ff8dab8153f63e6a6b14
[INFO] running `Command { std: "docker" "start" "-a" "f039196f8e025d11686a0a94b287d60e1ed4e544e575ff8dab8153f63e6a6b14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f039196f8e025d11686a0a94b287d60e1ed4e544e575ff8dab8153f63e6a6b14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f039196f8e025d11686a0a94b287d60e1ed4e544e575ff8dab8153f63e6a6b14", kill_on_drop: false }`
[INFO] [stdout] f039196f8e025d11686a0a94b287d60e1ed4e544e575ff8dab8153f63e6a6b14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b76d27950165f97a2ec0c075a2f112696a4f13c8effa3adcc911090af9f93d0
[INFO] running `Command { std: "docker" "start" "-a" "2b76d27950165f97a2ec0c075a2f112696a4f13c8effa3adcc911090af9f93d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking array-init v2.0.0
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling contracts v0.4.0
[INFO] [stderr]     Checking vector-map v1.0.1
[INFO] [stderr]     Checking feanor_la v0.1.0 (https://github.com/FeanorTheElf/FeanorLA#eed11aa9)
[INFO] [stdout] error[E0311]: the parameter type `R` may not live long enough
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/feanorla-b6e14b5a03f52c0b/eed11aa/src/algebra/poly/multi_var.rs:101:48
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn de_elevate_var(&self, variable: Var, x: <PolyRing<&MultivariatePolyRing<R>> as Ring>::El) -> <Self as Ring>::El {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the parameter type `R` must be valid for the anonymous lifetime defined here...
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/feanorla-b6e14b5a03f52c0b/eed11aa/src/algebra/poly/multi_var.rs:101:58
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn de_elevate_var(&self, variable: Var, x: <PolyRing<&MultivariatePolyRing<R>> as Ring>::El) -> <Self as Ring>::El {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: ...so that the reference type `&multi_var::MultivariatePolyRing<R>` does not outlive the data it points at
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/feanorla-b6e14b5a03f52c0b/eed11aa/src/algebra/poly/multi_var.rs:101:48
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn de_elevate_var(&self, variable: Var, x: <PolyRing<&MultivariatePolyRing<R>> as Ring>::El) -> <Self as Ring>::El {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `feanor_la` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "2b76d27950165f97a2ec0c075a2f112696a4f13c8effa3adcc911090af9f93d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b76d27950165f97a2ec0c075a2f112696a4f13c8effa3adcc911090af9f93d0", kill_on_drop: false }`
[INFO] [stdout] 2b76d27950165f97a2ec0c075a2f112696a4f13c8effa3adcc911090af9f93d0