[INFO] cloning repository https://github.com/autovis/nebra [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/autovis/nebra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fautovis%2Fnebra", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fautovis%2Fnebra'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0fc36d6e74374457a25e8d1dcc2324a12ad6340d [INFO] checking autovis/nebra against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fautovis%2Fnebra" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/autovis/nebra on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/autovis/nebra [INFO] finished tweaking git repo https://github.com/autovis/nebra [INFO] tweaked toml for git repo https://github.com/autovis/nebra written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/autovis/nebra 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 08db8cb50166202ac7d69a88139b847c6c0e13dfde3b6d89ed8c9db8cfa307bc [INFO] running `Command { std: "docker" "start" "-a" "08db8cb50166202ac7d69a88139b847c6c0e13dfde3b6d89ed8c9db8cfa307bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08db8cb50166202ac7d69a88139b847c6c0e13dfde3b6d89ed8c9db8cfa307bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08db8cb50166202ac7d69a88139b847c6c0e13dfde3b6d89ed8c9db8cfa307bc", kill_on_drop: false }` [INFO] [stdout] 08db8cb50166202ac7d69a88139b847c6c0e13dfde3b6d89ed8c9db8cfa307bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dcbc4e05872aa8184814386216b2a2fef0c534f20f09be2553170ef82a86f1df [INFO] running `Command { std: "docker" "start" "-a" "dcbc4e05872aa8184814386216b2a2fef0c534f20f09be2553170ef82a86f1df", kill_on_drop: false }` [INFO] [stderr] Checking nebra v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/stream.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/stream.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing local variable `bor` [INFO] [stdout] --> src/stream.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 91 | retval = bor.get_unchecked(((self.index() as usize) - bars_ago) % size); [INFO] [stdout] | --- `bor` is borrowed here [INFO] [stdout] 92 | } [INFO] [stdout] 93 | retval [INFO] [stdout] | ^^^^^^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Ref<'_, Vec>` as mutable [INFO] [stdout] --> src/stream.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | self.buffer.borrow()[idx % size] = value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Ref<'_, Vec>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Ref<'_, Vec>` as mutable [INFO] [stdout] --> src/stream.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | self.buffer.borrow().push(Default::default()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Ref<'_, Vec>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Ref<'_, Vec>` as mutable [INFO] [stdout] --> src/stream.rs:108:13 [INFO] [stdout] | [INFO] [stdout] 108 | self.buffer.borrow()[(self.index.get() as usize) % size] = Default::default(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Ref<'_, Vec>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing local variable `bor` [INFO] [stdout] --> src/stream.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 91 | retval = bor.get_unchecked(((self.index() as usize) - bars_ago) % size); [INFO] [stdout] | --- `bor` is borrowed here [INFO] [stdout] 92 | } [INFO] [stdout] 93 | retval [INFO] [stdout] | ^^^^^^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0515, E0596. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Ref<'_, Vec>` as mutable [INFO] [stdout] --> src/stream.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | self.buffer.borrow()[idx % size] = value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Ref<'_, Vec>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Ref<'_, Vec>` as mutable [INFO] [stdout] --> src/stream.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | self.buffer.borrow().push(Default::default()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Ref<'_, Vec>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow data in dereference of `Ref<'_, Vec>` as mutable [INFO] [stdout] --> src/stream.rs:108:13 [INFO] [stdout] | [INFO] [stdout] 108 | self.buffer.borrow()[(self.index.get() as usize) % size] = Default::default(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Ref<'_, Vec>` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nebra` (bin "nebra") due to 5 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0515, E0596. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nebra` (bin "nebra" test) due to 5 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "dcbc4e05872aa8184814386216b2a2fef0c534f20f09be2553170ef82a86f1df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcbc4e05872aa8184814386216b2a2fef0c534f20f09be2553170ef82a86f1df", kill_on_drop: false }` [INFO] [stdout] dcbc4e05872aa8184814386216b2a2fef0c534f20f09be2553170ef82a86f1df