[INFO] cloning repository https://github.com/zni/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zni/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzni%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzni%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b7f3881879d8098388f9fae1f733d80423b31abf [INFO] testing zni/rlox against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzni%2Frlox" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zni/rlox on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zni/rlox [INFO] finished tweaking git repo https://github.com/zni/rlox [INFO] tweaked toml for git repo https://github.com/zni/rlox written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/zni/rlox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5f5b5bd051fb07d437324ab4ff46b1fbd42f2dd85364e3f37423849595a36dc [INFO] running `Command { std: "docker" "start" "-a" "d5f5b5bd051fb07d437324ab4ff46b1fbd42f2dd85364e3f37423849595a36dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5f5b5bd051fb07d437324ab4ff46b1fbd42f2dd85364e3f37423849595a36dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5f5b5bd051fb07d437324ab4ff46b1fbd42f2dd85364e3f37423849595a36dc", kill_on_drop: false }` [INFO] [stdout] d5f5b5bd051fb07d437324ab4ff46b1fbd42f2dd85364e3f37423849595a36dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1f90fd3bc85274424de4db3df4ad0b8b0e59ca990e3b9a1a911dbf68164005c [INFO] running `Command { std: "docker" "start" "-a" "a1f90fd3bc85274424de4db3df4ad0b8b0e59ca990e3b9a1a911dbf68164005c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/scanner.rs:285:24 [INFO] [stdout] | [INFO] [stdout] 284 | match self.reserved.get(&slice) { [INFO] [stdout] | ------------------------- immutable borrow occurs here [INFO] [stdout] 285 | Some(t) => self.add_token(t.clone()), [INFO] [stdout] | ^^^^^^^^^^^^^^^---------^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `Command { std: "docker" "inspect" "a1f90fd3bc85274424de4db3df4ad0b8b0e59ca990e3b9a1a911dbf68164005c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1f90fd3bc85274424de4db3df4ad0b8b0e59ca990e3b9a1a911dbf68164005c", kill_on_drop: false }` [INFO] [stdout] a1f90fd3bc85274424de4db3df4ad0b8b0e59ca990e3b9a1a911dbf68164005c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f9bd11c093cf1a007841684be18b6dd8e8fb7f2f545f05972612d78f53172483 [INFO] running `Command { std: "docker" "start" "-a" "f9bd11c093cf1a007841684be18b6dd8e8fb7f2f545f05972612d78f53172483", kill_on_drop: false }` [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/scanner.rs:285:24 [INFO] [stdout] | [INFO] [stdout] 284 | match self.reserved.get(&slice) { [INFO] [stdout] | ------------------------- immutable borrow occurs here [INFO] [stdout] 285 | Some(t) => self.add_token(t.clone()), [INFO] [stdout] | ^^^^^^^^^^^^^^^---------^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.46s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rlox-bfc64b64f36deb0d) [INFO] running `Command { std: "docker" "inspect" "f9bd11c093cf1a007841684be18b6dd8e8fb7f2f545f05972612d78f53172483", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9bd11c093cf1a007841684be18b6dd8e8fb7f2f545f05972612d78f53172483", kill_on_drop: false }` [INFO] [stdout] f9bd11c093cf1a007841684be18b6dd8e8fb7f2f545f05972612d78f53172483 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ff745b334bf5e3b509601deef55c628b5302955d2606fb906c3cc5525c5b9b14 [INFO] running `Command { std: "docker" "start" "-a" "ff745b334bf5e3b509601deef55c628b5302955d2606fb906c3cc5525c5b9b14", kill_on_drop: false }` [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/scanner.rs:285:24 [INFO] [stderr] | [INFO] [stderr] 284 | match self.reserved.get(&slice) { [INFO] [stderr] | ------------------------- immutable borrow occurs here [INFO] [stderr] 285 | Some(t) => self.add_token(t.clone()), [INFO] [stderr] | ^^^^^^^^^^^^^^^---------^ [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow later used here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: `rlox` (bin "rlox" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rlox-bfc64b64f36deb0d) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ff745b334bf5e3b509601deef55c628b5302955d2606fb906c3cc5525c5b9b14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff745b334bf5e3b509601deef55c628b5302955d2606fb906c3cc5525c5b9b14", kill_on_drop: false }` [INFO] [stdout] ff745b334bf5e3b509601deef55c628b5302955d2606fb906c3cc5525c5b9b14