[INFO] fetching crate arrow-vm 0.0.1...
[INFO] checking arrow-vm-0.0.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate arrow-vm 0.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate arrow-vm 0.0.1
[INFO] finished tweaking crates.io crate arrow-vm 0.0.1
[INFO] tweaked toml for crates.io crate arrow-vm 0.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate arrow-vm 0.0.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[INFO] [stderr]       Adding arrow-parser v0.0.1 (available: v0.0.2)
[INFO] [stderr]       Adding arrowc v0.0.1 (available: v0.1.0)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] [stderr]       Adding ordered-float v3.9.2 (available: v5.0.0)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.1.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c4629d6331a2f8c17c36c2d862bc32cabb561ba536941d80b9e3611e0d66ba4
[INFO] running `Command { std: "docker" "start" "-a" "4c4629d6331a2f8c17c36c2d862bc32cabb561ba536941d80b9e3611e0d66ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c4629d6331a2f8c17c36c2d862bc32cabb561ba536941d80b9e3611e0d66ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c4629d6331a2f8c17c36c2d862bc32cabb561ba536941d80b9e3611e0d66ba4", kill_on_drop: false }`
[INFO] [stdout] 4c4629d6331a2f8c17c36c2d862bc32cabb561ba536941d80b9e3611e0d66ba4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52833df745bd8e3d45bb0eb66403cec91d1bd6a07ff49633c62a1317946e9abf
[INFO] running `Command { std: "docker" "start" "-a" "52833df745bd8e3d45bb0eb66403cec91d1bd6a07ff49633c62a1317946e9abf", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking ordered-float v3.9.2
[INFO] [stderr]     Checking arrow-parser v0.0.1
[INFO] [stderr]     Checking arrowc v0.0.1
[INFO] [stderr]     Checking arrow-vm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `module_var_name`
[INFO] [stdout]    --> src/execute.rs:431:15
[INFO] [stdout]     |
[INFO] [stdout] 431 |               module_var_name,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^ help: try ignoring the field: `module_var_name: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/execute.rs:432:15
[INFO] [stdout]     |
[INFO] [stdout] 432 |               args,
[INFO] [stdout]     |               ^^^^ help: try ignoring the field: `args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `module_var_name`
[INFO] [stdout]    --> src/execute.rs:431:15
[INFO] [stdout]     |
[INFO] [stdout] 431 |               module_var_name,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^ help: try ignoring the field: `module_var_name: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/execute.rs:432:15
[INFO] [stdout]     |
[INFO] [stdout] 432 |               args,
[INFO] [stdout]     |               ^^^^ help: try ignoring the field: `args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Coroutine` is never constructed
[INFO] [stdout]    --> src/execute.rs:167:3
[INFO] [stdout]     |
[INFO] [stdout] 166 | enum CoroutineWaitedOnBy {
[INFO] [stdout]     |      ------------------- variant in this enum
[INFO] [stdout] 167 |   Coroutine(CoroutineId),
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Coroutine` is never constructed
[INFO] [stdout]    --> src/execute.rs:167:3
[INFO] [stdout]     |
[INFO] [stdout] 166 | enum CoroutineWaitedOnBy {
[INFO] [stdout]     |      ------------------- variant in this enum
[INFO] [stdout] 167 |   Coroutine(CoroutineId),
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.25s
[INFO] running `Command { std: "docker" "inspect" "52833df745bd8e3d45bb0eb66403cec91d1bd6a07ff49633c62a1317946e9abf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52833df745bd8e3d45bb0eb66403cec91d1bd6a07ff49633c62a1317946e9abf", kill_on_drop: false }`
[INFO] [stdout] 52833df745bd8e3d45bb0eb66403cec91d1bd6a07ff49633c62a1317946e9abf