[INFO] fetching crate oc-wasm-immersive 0.12.1...
[INFO] checking oc-wasm-immersive-0.12.1 against try#38c2997544af84fe301d600d6896397738163002 for pr-154205-1
[INFO] extracting crate oc-wasm-immersive 0.12.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate oc-wasm-immersive 0.12.1
[INFO] finished tweaking crates.io crate oc-wasm-immersive 0.12.1
[INFO] tweaked toml for crates.io crate oc-wasm-immersive 0.12.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate oc-wasm-immersive 0.12.1 on toolchain 38c2997544af84fe301d600d6896397738163002
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "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" "+38c2997544af84fe301d600d6896397738163002" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding bounded-integer v0.5.8 (available: v0.6.1)
[INFO] [stderr]       Adding minicbor v0.21.1 (available: v2.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c78668f010511ae5e8f7766a6a255ef21e0b7914d2197f6ae089a82e63e9da7
[INFO] running `Command { std: "docker" "start" "-a" "1c78668f010511ae5e8f7766a6a255ef21e0b7914d2197f6ae089a82e63e9da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c78668f010511ae5e8f7766a6a255ef21e0b7914d2197f6ae089a82e63e9da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c78668f010511ae5e8f7766a6a255ef21e0b7914d2197f6ae089a82e63e9da7", kill_on_drop: false }`
[INFO] [stdout] 1c78668f010511ae5e8f7766a6a255ef21e0b7914d2197f6ae089a82e63e9da7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fc283f86d8ebb31701c38a0fb8968e573b18e1cea18357289d57a36b89bb086
[INFO] running `Command { std: "docker" "start" "-a" "9fc283f86d8ebb31701c38a0fb8968e573b18e1cea18357289d57a36b89bb086", kill_on_drop: false }`
[INFO] [stderr]    Compiling minicbor v0.21.1
[INFO] [stderr]     Checking uuid v1.22.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking sync-unsafe-cell v0.1.1
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling minicbor-derive v0.13.0
[INFO] [stderr]     Checking oc-wasm-sys v0.12.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]     Checking oc-wasm-safe v0.12.1
[INFO] [stdout] error[E0433]: cannot find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/lib.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |         core::arch::wasm32::unreachable()
[INFO] [stdout]     |                     ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/component.rs:81:29
[INFO] [stdout]     |
[INFO] [stdout]  81 |         result.unwrap_or_else(|_| panic_or_trap!("unreachable"));
[INFO] [stdout]     |                                   ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic_or_trap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/lib.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |         core::arch::wasm32::unreachable()
[INFO] [stdout]     |                     ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/component.rs:153:24
[INFO] [stdout]     |
[INFO] [stdout] 153 |             .unwrap_or_else(|_| panic_or_trap!("unreachable"));
[INFO] [stdout]     |                                 ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic_or_trap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/lib.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |         core::arch::wasm32::unreachable()
[INFO] [stdout]     |                     ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/component.rs:361:47
[INFO] [stdout]     |
[INFO] [stdout] 361 |         NonZeroUsize::new(result.unwrap_or_else(|_| panic_or_trap!("unreachable")))
[INFO] [stdout]     |                                                     ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic_or_trap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/lib.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |         core::arch::wasm32::unreachable()
[INFO] [stdout]     |                     ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/component.rs:920:29
[INFO] [stdout]     |
[INFO] [stdout] 920 |         result.unwrap_or_else(|_| panic_or_trap!("unreachable"))
[INFO] [stdout]     |                                   ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic_or_trap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/lib.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |         core::arch::wasm32::unreachable()
[INFO] [stdout]     |                     ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/component.rs:943:14
[INFO] [stdout]     |
[INFO] [stdout] 943 |             Err(_) => panic_or_trap!("unreachable"),
[INFO] [stdout]     |                       ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic_or_trap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/lib.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |         core::arch::wasm32::unreachable()
[INFO] [stdout]     |                     ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/component.rs:961:29
[INFO] [stdout]     |
[INFO] [stdout] 961 |         result.unwrap_or_else(|_| panic_or_trap!("unreachable")) != 0
[INFO] [stdout]     |                                   ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic_or_trap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasm32` in `arch`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/lib.rs:161:15
[INFO] [stdout]      |
[INFO] [stdout]  161 |         core::arch::wasm32::unreachable()
[INFO] [stdout]      |                     ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/component.rs:1006:10
[INFO] [stdout]      |
[INFO] [stdout] 1006 |             -1 => panic_or_trap!("Memory fault"), // Impossible due to memory safety
[INFO] [stdout]      |                   ------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic_or_trap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasm32` in `arch`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/lib.rs:161:15
[INFO] [stdout]      |
[INFO] [stdout]  161 |         core::arch::wasm32::unreachable()
[INFO] [stdout]      |                     ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/component.rs:1008:10
[INFO] [stdout]      |
[INFO] [stdout] 1008 |             -3 => panic_or_trap!("String decode error"), // Impossible due to type safety of &str
[INFO] [stdout]      |                   ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `panic_or_trap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/lib.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |         core::arch::wasm32::unreachable()
[INFO] [stdout]     |                     ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/computer.rs:101:35
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let len = len.unwrap_or_else(|_| panic_or_trap!("unreachable"));
[INFO] [stdout]     |                                      ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic_or_trap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/lib.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |         core::arch::wasm32::unreachable()
[INFO] [stdout]     |                     ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/computer.rs:148:35
[INFO] [stdout]     |
[INFO] [stdout] 148 |     let len = len.unwrap_or_else(|_| panic_or_trap!("unreachable"));
[INFO] [stdout]     |                                      ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic_or_trap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/lib.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |         core::arch::wasm32::unreachable()
[INFO] [stdout]     |                     ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/computer.rs:243:28
[INFO] [stdout]     |
[INFO] [stdout] 243 |     result.unwrap_or_else(|_| panic_or_trap!("unreachable"));
[INFO] [stdout]     |                               ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic_or_trap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/lib.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |         core::arch::wasm32::unreachable()
[INFO] [stdout]     |                     ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/computer.rs:271:28
[INFO] [stdout]     |
[INFO] [stdout] 271 |     result.unwrap_or_else(|_| panic_or_trap!("unreachable"));
[INFO] [stdout]     |                               ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic_or_trap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/lib.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |         core::arch::wasm32::unreachable()
[INFO] [stdout]     |                     ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/error.rs:87:10
[INFO] [stdout]     |
[INFO] [stdout]  87 |             -1 => panic_or_trap!("Memory fault"), // Impossible due to memory safety
[INFO] [stdout]     |                   ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic_or_trap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/lib.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |         core::arch::wasm32::unreachable()
[INFO] [stdout]     |                     ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oc-wasm-safe-0.12.1/src/error.rs:89:10
[INFO] [stdout]     |
[INFO] [stdout]  89 |             -3 => panic_or_trap!("String decode error"), // Impossible due to type safety of &str
[INFO] [stdout]     |                   ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `panic_or_trap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oc-wasm-safe` (lib) due to 14 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9fc283f86d8ebb31701c38a0fb8968e573b18e1cea18357289d57a36b89bb086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc283f86d8ebb31701c38a0fb8968e573b18e1cea18357289d57a36b89bb086", kill_on_drop: false }`
[INFO] [stdout] 9fc283f86d8ebb31701c38a0fb8968e573b18e1cea18357289d57a36b89bb086