[INFO] fetching crate wasmer-vm-near 2.4.1...
[INFO] checking wasmer-vm-near-2.4.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate wasmer-vm-near 2.4.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate wasmer-vm-near 2.4.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasmer-vm-near 2.4.1
[INFO] finished tweaking crates.io crate wasmer-vm-near 2.4.1
[INFO] tweaked toml for crates.io crate wasmer-vm-near 2.4.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 63 packages
[INFO] [stderr]       Adding ahash v0.7.8 (latest: v0.8.11)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding bytecheck v0.6.12 (latest: v0.7.0)
[INFO] [stderr]       Adding bytecheck_derive v0.6.12 (latest: v0.7.0)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.3)
[INFO] [stderr]       Adding indexmap v1.9.3 (latest: v2.2.6)
[INFO] [stderr]       Adding memoffset v0.6.5 (latest: v0.9.1)
[INFO] [stderr]       Adding more-asserts v0.2.2 (latest: v0.3.1)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding ptr_meta v0.1.4 (latest: v0.2.0)
[INFO] [stderr]       Adding ptr_meta_derive v0.1.4 (latest: v0.2.0)
[INFO] [stderr]       Adding radium v0.7.0 (latest: v1.1.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding wyz v0.5.1 (latest: v0.6.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmer-types-near v2.4.1
[INFO] [stderr]   Downloaded region v3.0.2
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccbb2bdd9129687b06b1bca8a3ae784e2f0bb9101a210f470a0c3f31a481b0df
[INFO] running `Command { std: "docker" "start" "-a" "ccbb2bdd9129687b06b1bca8a3ae784e2f0bb9101a210f470a0c3f31a481b0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccbb2bdd9129687b06b1bca8a3ae784e2f0bb9101a210f470a0c3f31a481b0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccbb2bdd9129687b06b1bca8a3ae784e2f0bb9101a210f470a0c3f31a481b0df", kill_on_drop: false }`
[INFO] [stdout] ccbb2bdd9129687b06b1bca8a3ae784e2f0bb9101a210f470a0c3f31a481b0df
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0a267858cebb9a40698a1f8bced567ef8034f4bac177a96b24226fd9da14cf7
[INFO] running `Command { std: "docker" "start" "-a" "a0a267858cebb9a40698a1f8bced567ef8034f4bac177a96b24226fd9da14cf7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rkyv v0.7.44
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]    Compiling wasmer-vm-near v2.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]     Checking region v3.0.2
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr] warning: wasmer-vm-near@2.4.1: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling rkyv_derive v0.7.44
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking ptr_meta v0.1.4
[INFO] [stderr]     Checking wasmer-types-near v2.4.1
[INFO] [stdout] warning: unused import: `WeakInstanceRef`
[INFO] [stdout]   --> src/instance/mod.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use r#ref::{InstanceRef, WeakInstanceRef, WeakOrStrongInstanceRef};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WeakInstanceRef`
[INFO] [stdout]   --> src/instance/mod.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use r#ref::{InstanceRef, WeakInstanceRef, WeakOrStrongInstanceRef};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.74s
[INFO] running `Command { std: "docker" "inspect" "a0a267858cebb9a40698a1f8bced567ef8034f4bac177a96b24226fd9da14cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0a267858cebb9a40698a1f8bced567ef8034f4bac177a96b24226fd9da14cf7", kill_on_drop: false }`
[INFO] [stdout] a0a267858cebb9a40698a1f8bced567ef8034f4bac177a96b24226fd9da14cf7
[INFO] checking wasmer-vm-near-2.4.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate wasmer-vm-near 2.4.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate wasmer-vm-near 2.4.1 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasmer-vm-near 2.4.1
[INFO] finished tweaking crates.io crate wasmer-vm-near 2.4.1
[INFO] tweaked toml for crates.io crate wasmer-vm-near 2.4.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c25b36c7d0b351cbcc71814108af788a8f64060b1f537db49e2ecf13f395f46c
[INFO] running `Command { std: "docker" "start" "-a" "c25b36c7d0b351cbcc71814108af788a8f64060b1f537db49e2ecf13f395f46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c25b36c7d0b351cbcc71814108af788a8f64060b1f537db49e2ecf13f395f46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c25b36c7d0b351cbcc71814108af788a8f64060b1f537db49e2ecf13f395f46c", kill_on_drop: false }`
[INFO] [stdout] c25b36c7d0b351cbcc71814108af788a8f64060b1f537db49e2ecf13f395f46c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb36461f89c6a12d33e7f539cc8272d6d30d1e41a6f3d0ef3dc8954a739e3ef7
[INFO] running `Command { std: "docker" "start" "-a" "bb36461f89c6a12d33e7f539cc8272d6d30d1e41a6f3d0ef3dc8954a739e3ef7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling rkyv v0.7.44
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]    Compiling wasmer-vm-near v2.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]     Checking region v3.0.2
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr] warning: wasmer-vm-near@2.4.1: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling rkyv_derive v0.7.44
[INFO] [stderr]     Checking ptr_meta v0.1.4
[INFO] [stderr]     Checking wasmer-types-near v2.4.1
[INFO] [stdout] warning: unused import: `WeakInstanceRef`
[INFO] [stdout]   --> src/instance/mod.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use r#ref::{InstanceRef, WeakInstanceRef, WeakOrStrongInstanceRef};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WeakInstanceRef`
[INFO] [stdout]   --> src/instance/mod.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use r#ref::{InstanceRef, WeakInstanceRef, WeakOrStrongInstanceRef};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.02s
[INFO] running `Command { std: "docker" "inspect" "bb36461f89c6a12d33e7f539cc8272d6d30d1e41a6f3d0ef3dc8954a739e3ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb36461f89c6a12d33e7f539cc8272d6d30d1e41a6f3d0ef3dc8954a739e3ef7", kill_on_drop: false }`
[INFO] [stdout] bb36461f89c6a12d33e7f539cc8272d6d30d1e41a6f3d0ef3dc8954a739e3ef7