[INFO] fetching crate go-vm 0.1.5...
[INFO] checking go-vm-0.1.5 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate go-vm 0.1.5 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate go-vm 0.1.5 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate go-vm 0.1.5
[INFO] finished tweaking crates.io crate go-vm 0.1.5
[INFO] tweaked toml for crates.io crate go-vm 0.1.5 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 51 packages to latest compatible versions
[INFO] [stderr]       Adding async-channel v1.9.0 (latest: v2.3.1)
[INFO] [stderr]       Adding borsh v0.10.3 (latest: v1.5.1)
[INFO] [stderr]       Adding borsh-derive v0.10.3 (latest: v1.5.1)
[INFO] [stderr]       Adding event-listener v2.5.3 (latest: v5.3.1)
[INFO] [stderr]       Adding fastrand v1.9.0 (latest: v2.1.1)
[INFO] [stderr]       Adding futures-lite v1.13.0 (latest: v2.3.0)
[INFO] [stderr]       Adding hashbrown v0.13.2 (latest: v0.14.5)
[INFO] [stderr]       Adding ordered-float v3.9.2 (latest: v4.2.2)
[INFO] [stderr]       Adding proc-macro-crate v0.1.5 (latest: v3.2.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] [stderr]       Adding time v0.1.45 (latest: v0.3.36)
[INFO] [stderr]       Adding toml v0.5.11 (latest: v0.8.19)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded go-pmacro v0.1.5
[INFO] [stderr]   Downloaded time-test v0.2.3
[INFO] [stderr]   Downloaded go-parser v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 211df14110b08e9f4a277e3b00a3ecfb04cd1c37e638ce6076ee0214863d2f3e
[INFO] running `Command { std: "docker" "start" "-a" "211df14110b08e9f4a277e3b00a3ecfb04cd1c37e638ce6076ee0214863d2f3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "211df14110b08e9f4a277e3b00a3ecfb04cd1c37e638ce6076ee0214863d2f3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "211df14110b08e9f4a277e3b00a3ecfb04cd1c37e638ce6076ee0214863d2f3e", kill_on_drop: false }`
[INFO] [stdout] 211df14110b08e9f4a277e3b00a3ecfb04cd1c37e638ce6076ee0214863d2f3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95886e507de7f0b371ddf0d755d2482a3844ca995f815336214f9f36cd555ef3
[INFO] running `Command { std: "docker" "start" "-a" "95886e507de7f0b371ddf0d755d2482a3844ca995f815336214f9f36cd555ef3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking go-parser v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking time-test v0.2.3
[INFO] [stderr]     Checking ordered-float v3.9.2
[INFO] [stderr]    Compiling go-pmacro v0.1.5
[INFO] [stderr]     Checking go-vm v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `array_len` is never used
[INFO] [stdout]   --> src/dispatcher.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) trait Dispatcher {
[INFO] [stdout]    |                  ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn array_len(&self, val: &GosValue) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]     --> src/objects.rs:1053:45
[INFO] [stdout]      |
[INFO] [stdout] 1053 |             (Self::Ffi(x), Self::Ffi(y)) => Rc::as_ptr(&x.ffi_obj).cmp(&Rc::as_ptr(&y.ffi_obj)),
[INFO] [stdout]      |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]      |
[INFO] [stdout] 1053 |             (Self::Ffi(x), Self::Ffi(y)) => Rc::as_ptr(&x.ffi_obj).cast::<()>().cmp(&Rc::as_ptr(&y.ffi_obj).cast::<()>()),
[INFO] [stdout]      |                                                                   +++++++++++++                            +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `array_len` is never used
[INFO] [stdout]   --> src/dispatcher.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) trait Dispatcher {
[INFO] [stdout]    |                  ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn array_len(&self, val: &GosValue) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]     --> src/objects.rs:1053:45
[INFO] [stdout]      |
[INFO] [stdout] 1053 |             (Self::Ffi(x), Self::Ffi(y)) => Rc::as_ptr(&x.ffi_obj).cmp(&Rc::as_ptr(&y.ffi_obj)),
[INFO] [stdout]      |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]      |
[INFO] [stdout] 1053 |             (Self::Ffi(x), Self::Ffi(y)) => Rc::as_ptr(&x.ffi_obj).cast::<()>().cmp(&Rc::as_ptr(&y.ffi_obj).cast::<()>()),
[INFO] [stdout]      |                                                                   +++++++++++++                            +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.01s
[INFO] running `Command { std: "docker" "inspect" "95886e507de7f0b371ddf0d755d2482a3844ca995f815336214f9f36cd555ef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95886e507de7f0b371ddf0d755d2482a3844ca995f815336214f9f36cd555ef3", kill_on_drop: false }`
[INFO] [stdout] 95886e507de7f0b371ddf0d755d2482a3844ca995f815336214f9f36cd555ef3