[INFO] cloning repository https://github.com/mmclar/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mmclar/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmclar%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmclar%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 74663fdda4b2351e26f451a4696c644e3129bdfa [INFO] testing mmclar/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%2Fmmclar%2Frlox" "/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/mmclar/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/mmclar/rlox [INFO] finished tweaking git repo https://github.com/mmclar/rlox [INFO] tweaked toml for git repo https://github.com/mmclar/rlox written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/mmclar/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] 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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5dcdb89d65cba97912428a41432df68b868e020b22a74d242b6d9ab61b71df8f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5dcdb89d65cba97912428a41432df68b868e020b22a74d242b6d9ab61b71df8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5dcdb89d65cba97912428a41432df68b868e020b22a74d242b6d9ab61b71df8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dcdb89d65cba97912428a41432df68b868e020b22a74d242b6d9ab61b71df8f", kill_on_drop: false }` [INFO] [stdout] 5dcdb89d65cba97912428a41432df68b868e020b22a74d242b6d9ab61b71df8f [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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9d578a433a928066af9a6eacde030711b292a89aabde3b00ee78208a42be79fd [INFO] running `Command { std: "docker" "start" "-a" "9d578a433a928066af9a6eacde030711b292a89aabde3b00ee78208a42be79fd", kill_on_drop: false }` [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::value::ValueType::Bool` [INFO] [stdout] --> src/value.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::value::ValueType::Bool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ValueData` [INFO] [stdout] --> src/vm.rs:3:91 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::value::{as_bool, as_number, bool_val, NIL_VAL, number_val, print_value, Value, ValueData, ValueType}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/compiler.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 112 | let rule = self.parser.get_rule(operator_type); [INFO] [stdout] | ----------------------------------- immutable borrow occurs here [INFO] [stdout] 113 | self.parse_precedence(rule.precedence + 1); [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: static is never used: `PREC_OR` [INFO] [stdout] --> src/parser.rs:74:1 [INFO] [stdout] | [INFO] [stdout] 74 | pub static PREC_OR: i32 = 3; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `PREC_AND` [INFO] [stdout] --> src/parser.rs:75:1 [INFO] [stdout] | [INFO] [stdout] 75 | pub static PREC_AND: i32 = 4; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `PREC_CALL` [INFO] [stdout] --> src/parser.rs:81:1 [INFO] [stdout] | [INFO] [stdout] 81 | pub static PREC_CALL: i32 = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `PREC_PRIMARY` [INFO] [stdout] --> src/parser.rs:82:1 [INFO] [stdout] | [INFO] [stdout] 82 | pub static PREC_PRIMARY: i32 = 11; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.37s [INFO] running `Command { std: "docker" "inspect" "9d578a433a928066af9a6eacde030711b292a89aabde3b00ee78208a42be79fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d578a433a928066af9a6eacde030711b292a89aabde3b00ee78208a42be79fd", kill_on_drop: false }` [INFO] [stdout] 9d578a433a928066af9a6eacde030711b292a89aabde3b00ee78208a42be79fd [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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 859fa0ff193ca292c657512e5caf3231262d6bbf070e17e611d9aa5742bb9d06 [INFO] running `Command { std: "docker" "start" "-a" "859fa0ff193ca292c657512e5caf3231262d6bbf070e17e611d9aa5742bb9d06", kill_on_drop: false }` [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::value::ValueType::Bool` [INFO] [stdout] --> src/value.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::value::ValueType::Bool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ValueData` [INFO] [stdout] --> src/vm.rs:3:91 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::value::{as_bool, as_number, bool_val, NIL_VAL, number_val, print_value, Value, ValueData, ValueType}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/compiler.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 112 | let rule = self.parser.get_rule(operator_type); [INFO] [stdout] | ----------------------------------- immutable borrow occurs here [INFO] [stdout] 113 | self.parse_precedence(rule.precedence + 1); [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: static is never used: `PREC_OR` [INFO] [stdout] --> src/parser.rs:74:1 [INFO] [stdout] | [INFO] [stdout] 74 | pub static PREC_OR: i32 = 3; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `PREC_AND` [INFO] [stdout] --> src/parser.rs:75:1 [INFO] [stdout] | [INFO] [stdout] 75 | pub static PREC_AND: i32 = 4; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `PREC_CALL` [INFO] [stdout] --> src/parser.rs:81:1 [INFO] [stdout] | [INFO] [stdout] 81 | pub static PREC_CALL: i32 = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `PREC_PRIMARY` [INFO] [stdout] --> src/parser.rs:82:1 [INFO] [stdout] | [INFO] [stdout] 82 | pub static PREC_PRIMARY: i32 = 11; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.02s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rlox-bfc64b64f36deb0d) [INFO] running `Command { std: "docker" "inspect" "859fa0ff193ca292c657512e5caf3231262d6bbf070e17e611d9aa5742bb9d06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "859fa0ff193ca292c657512e5caf3231262d6bbf070e17e611d9aa5742bb9d06", kill_on_drop: false }` [INFO] [stdout] 859fa0ff193ca292c657512e5caf3231262d6bbf070e17e611d9aa5742bb9d06 [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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4878a63a75a15b8f1834bc8b425f6bbe021544f4fc483c8dd55f076fd31e579a [INFO] running `Command { std: "docker" "start" "-a" "4878a63a75a15b8f1834bc8b425f6bbe021544f4fc483c8dd55f076fd31e579a", kill_on_drop: false }` [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] [stderr] warning: unused import: `crate::value::ValueType::Bool` [INFO] [stderr] --> src/value.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::value::ValueType::Bool; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ValueData` [INFO] [stderr] --> src/vm.rs:3:91 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::value::{as_bool, as_number, bool_val, NIL_VAL, number_val, print_value, Value, ValueData, ValueType}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/compiler.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 112 | let rule = self.parser.get_rule(operator_type); [INFO] [stderr] | ----------------------------------- immutable borrow occurs here [INFO] [stderr] 113 | self.parse_precedence(rule.precedence + 1); [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: static is never used: `PREC_OR` [INFO] [stderr] --> src/parser.rs:74:1 [INFO] [stderr] | [INFO] [stderr] 74 | pub static PREC_OR: i32 = 3; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static is never used: `PREC_AND` [INFO] [stderr] --> src/parser.rs:75:1 [INFO] [stderr] | [INFO] [stderr] 75 | pub static PREC_AND: i32 = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `PREC_CALL` [INFO] [stderr] --> src/parser.rs:81:1 [INFO] [stderr] | [INFO] [stderr] 81 | pub static PREC_CALL: i32 = 10; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `PREC_PRIMARY` [INFO] [stderr] --> src/parser.rs:82:1 [INFO] [stderr] | [INFO] [stderr] 82 | pub static PREC_PRIMARY: i32 = 11; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rlox` (bin "rlox" test) generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rlox-bfc64b64f36deb0d) [INFO] running `Command { std: "docker" "inspect" "4878a63a75a15b8f1834bc8b425f6bbe021544f4fc483c8dd55f076fd31e579a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4878a63a75a15b8f1834bc8b425f6bbe021544f4fc483c8dd55f076fd31e579a", kill_on_drop: false }` [INFO] [stdout] 4878a63a75a15b8f1834bc8b425f6bbe021544f4fc483c8dd55f076fd31e579a