[INFO] cloning repository https://github.com/wizered67/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wizered67/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwizered67%2Frlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwizered67%2Frlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa48e9e2c9d2f8fa6c99cbae0bad4f486203ec26
[INFO] testing wizered67/rlox against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwizered67%2Frlox" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wizered67/rlox on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wizered67/rlox
[INFO] finished tweaking git repo https://github.com/wizered67/rlox
[INFO] tweaked toml for git repo https://github.com/wizered67/rlox written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/wizered67/rlox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1377b111791a7f3b78a4c7bd4ad4f7a6b0380f54c08616a14c71514d7c665d61
[INFO] running `Command { std: "docker" "start" "-a" "1377b111791a7f3b78a4c7bd4ad4f7a6b0380f54c08616a14c71514d7c665d61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1377b111791a7f3b78a4c7bd4ad4f7a6b0380f54c08616a14c71514d7c665d61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1377b111791a7f3b78a4c7bd4ad4f7a6b0380f54c08616a14c71514d7c665d61", kill_on_drop: false }`
[INFO] [stdout] 1377b111791a7f3b78a4c7bd4ad4f7a6b0380f54c08616a14c71514d7c665d61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c4232d01dbe48502acfdd71bb6c98b3f05747c28721fa172df747b81ff644c1
[INFO] running `Command { std: "docker" "start" "-a" "5c4232d01dbe48502acfdd71bb6c98b3f05747c28721fa172df747b81ff644c1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling rlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `disassemble`
[INFO] [stdout]   --> src/chunk.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |   pub fn disassemble(&self, name: &str) {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CompileError`
[INFO] [stdout]    --> src/vm.rs:101:3
[INFO] [stdout]     |
[INFO] [stdout] 101 |   CompileError,
[INFO] [stdout]     |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RuntimeError`
[INFO] [stdout]    --> src/vm.rs:102:3
[INFO] [stdout]     |
[INFO] [stdout] 102 |   RuntimeError,
[INFO] [stdout]     |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.70s
[INFO] running `Command { std: "docker" "inspect" "5c4232d01dbe48502acfdd71bb6c98b3f05747c28721fa172df747b81ff644c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c4232d01dbe48502acfdd71bb6c98b3f05747c28721fa172df747b81ff644c1", kill_on_drop: false }`
[INFO] [stdout] 5c4232d01dbe48502acfdd71bb6c98b3f05747c28721fa172df747b81ff644c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c4a662fc7ebe74bf8322a4ef9af3c4d320dbfb614d4c4ddd72e0c212ac1c03e
[INFO] running `Command { std: "docker" "start" "-a" "3c4a662fc7ebe74bf8322a4ef9af3c4d320dbfb614d4c4ddd72e0c212ac1c03e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `disassemble`
[INFO] [stdout]   --> src/chunk.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |   pub fn disassemble(&self, name: &str) {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CompileError`
[INFO] [stdout]    --> src/vm.rs:101:3
[INFO] [stdout]     |
[INFO] [stdout] 101 |   CompileError,
[INFO] [stdout]     |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RuntimeError`
[INFO] [stdout]    --> src/vm.rs:102:3
[INFO] [stdout]     |
[INFO] [stdout] 102 |   RuntimeError,
[INFO] [stdout]     |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "3c4a662fc7ebe74bf8322a4ef9af3c4d320dbfb614d4c4ddd72e0c212ac1c03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c4a662fc7ebe74bf8322a4ef9af3c4d320dbfb614d4c4ddd72e0c212ac1c03e", kill_on_drop: false }`
[INFO] [stdout] 3c4a662fc7ebe74bf8322a4ef9af3c4d320dbfb614d4c4ddd72e0c212ac1c03e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d213e1482603326c2f1bcfab1770310ec8c22f3021dc437c304e8c4ac32b3bf8
[INFO] running `Command { std: "docker" "start" "-a" "d213e1482603326c2f1bcfab1770310ec8c22f3021dc437c304e8c4ac32b3bf8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: associated function is never used: `disassemble`
[INFO] [stderr]   --> src/chunk.rs:43:10
[INFO] [stderr]    |
[INFO] [stderr] 43 |   pub fn disassemble(&self, name: &str) {
[INFO] [stderr]    |          ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CompileError`
[INFO] [stderr]    --> src/vm.rs:101:3
[INFO] [stderr]     |
[INFO] [stderr] 101 |   CompileError,
[INFO] [stderr]     |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RuntimeError`
[INFO] [stderr]    --> src/vm.rs:102:3
[INFO] [stderr]     |
[INFO] [stderr] 102 |   RuntimeError,
[INFO] [stderr]     |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rlox` (bin "rlox" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4m 31s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rlox-684169e88c6236c6)
[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" "d213e1482603326c2f1bcfab1770310ec8c22f3021dc437c304e8c4ac32b3bf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d213e1482603326c2f1bcfab1770310ec8c22f3021dc437c304e8c4ac32b3bf8", kill_on_drop: false }`
[INFO] [stdout] d213e1482603326c2f1bcfab1770310ec8c22f3021dc437c304e8c4ac32b3bf8