[INFO] cloning repository https://github.com/algebraic-sofia/dawn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/algebraic-sofia/dawn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falgebraic-sofia%2Fdawn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falgebraic-sofia%2Fdawn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 218db8c92dfda1f1bfe7ac41af76576a19f654e7
[INFO] checking algebraic-sofia/dawn against master#c5af0610196bc39c44e54f1e08bd9149bdc66929 for pr-118120
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falgebraic-sofia%2Fdawn" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/algebraic-sofia/dawn on toolchain c5af0610196bc39c44e54f1e08bd9149bdc66929
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c5af0610196bc39c44e54f1e08bd9149bdc66929" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/algebraic-sofia/dawn
[INFO] finished tweaking git repo https://github.com/algebraic-sofia/dawn
[INFO] tweaked toml for git repo https://github.com/algebraic-sofia/dawn written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/algebraic-sofia/dawn 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" "+c5af0610196bc39c44e54f1e08bd9149bdc66929" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking algebraic-sofia/dawn against try#a832c07a2bcc7587230eb0706f83d1d602ae5c2b for pr-118120
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falgebraic-sofia%2Fdawn" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/algebraic-sofia/dawn on toolchain a832c07a2bcc7587230eb0706f83d1d602ae5c2b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a832c07a2bcc7587230eb0706f83d1d602ae5c2b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/algebraic-sofia/dawn
[INFO] finished tweaking git repo https://github.com/algebraic-sofia/dawn
[INFO] tweaked toml for git repo https://github.com/algebraic-sofia/dawn written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/algebraic-sofia/dawn 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" "+a832c07a2bcc7587230eb0706f83d1d602ae5c2b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking algebraic-sofia/dawn against try#a832c07a2bcc7587230eb0706f83d1d602ae5c2b for pr-118120
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falgebraic-sofia%2Fdawn" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/algebraic-sofia/dawn on toolchain a832c07a2bcc7587230eb0706f83d1d602ae5c2b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a832c07a2bcc7587230eb0706f83d1d602ae5c2b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/algebraic-sofia/dawn
[INFO] finished tweaking git repo https://github.com/algebraic-sofia/dawn
[INFO] tweaked toml for git repo https://github.com/algebraic-sofia/dawn written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/algebraic-sofia/dawn 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" "+a832c07a2bcc7587230eb0706f83d1d602ae5c2b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+a832c07a2bcc7587230eb0706f83d1d602ae5c2b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9005330804ae2922fcf20669565ae0fa48d6d0af2c4d1d1ca68a34891ca5c05
[INFO] running `Command { std: "docker" "start" "-a" "d9005330804ae2922fcf20669565ae0fa48d6d0af2c4d1d1ca68a34891ca5c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9005330804ae2922fcf20669565ae0fa48d6d0af2c4d1d1ca68a34891ca5c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9005330804ae2922fcf20669565ae0fa48d6d0af2c4d1d1ca68a34891ca5c05", kill_on_drop: false }`
[INFO] [stdout] d9005330804ae2922fcf20669565ae0fa48d6d0af2c4d1d1ca68a34891ca5c05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+a832c07a2bcc7587230eb0706f83d1d602ae5c2b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 927152cb6313698dff2d89a8e95b1efa5818dfd2e861080e69a862397c60d982
[INFO] running `Command { std: "docker" "start" "-a" "927152cb6313698dff2d89a8e95b1efa5818dfd2e861080e69a862397c60d982", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking dawn-emulator v0.1.0 (/opt/rustwide/workdir/crates/dawn-emulator)
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]    --> crates/dawn-emulator/src/main.rs:107:30
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn compute<T>(&mut self, mem: &mut T, registers: &[u32; 32])
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]    --> crates/dawn-emulator/src/main.rs:107:30
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn compute<T>(&mut self, mem: &mut T, registers: &[u32; 32])
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `registers`
[INFO] [stdout]    --> crates/dawn-emulator/src/main.rs:107:43
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn compute<T>(&mut self, mem: &mut T, registers: &[u32; 32])
[INFO] [stdout]     |                                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_registers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `registers`
[INFO] [stdout]    --> crates/dawn-emulator/src/main.rs:107:43
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn compute<T>(&mut self, mem: &mut T, registers: &[u32; 32])
[INFO] [stdout]     |                                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_registers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> crates/dawn-emulator/src/main.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Decoder {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 88 |     op_code: DelayedRegister,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 89 |     rd_or_imm: DelayedRegister,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 90 |     funct3: DelayedRegister,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 91 |     rs1: DelayedRegister,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 92 |     rs2: DelayedRegister,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 93 |     funct7: DelayedRegister,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 94 |     imm: DelayedRegister,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 95 |     imm_s: DelayedRegister
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> crates/dawn-emulator/src/main.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Decoder {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 88 |     op_code: DelayedRegister,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 89 |     rd_or_imm: DelayedRegister,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 90 |     funct3: DelayedRegister,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 91 |     rs1: DelayedRegister,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 92 |     rs2: DelayedRegister,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 93 |     funct7: DelayedRegister,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 94 |     imm: DelayedRegister,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 95 |     imm_s: DelayedRegister
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "927152cb6313698dff2d89a8e95b1efa5818dfd2e861080e69a862397c60d982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "927152cb6313698dff2d89a8e95b1efa5818dfd2e861080e69a862397c60d982", kill_on_drop: false }`
[INFO] [stdout] 927152cb6313698dff2d89a8e95b1efa5818dfd2e861080e69a862397c60d982