[INFO] fetching crate oc-wasm-futures 0.2.0...
[INFO] testing oc-wasm-futures-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate oc-wasm-futures 0.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate oc-wasm-futures 0.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-12/source/.cargo/config.toml
[INFO] started tweaking crates.io crate oc-wasm-futures 0.2.0
[INFO] finished tweaking crates.io crate oc-wasm-futures 0.2.0
[INFO] tweaked toml for crates.io crate oc-wasm-futures 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 007fa7d30e5a91d1210f7d8d129d0c2a77f62e2c7519e6ceeaf9e68dd691e041
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "007fa7d30e5a91d1210f7d8d129d0c2a77f62e2c7519e6ceeaf9e68dd691e041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "007fa7d30e5a91d1210f7d8d129d0c2a77f62e2c7519e6ceeaf9e68dd691e041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "007fa7d30e5a91d1210f7d8d129d0c2a77f62e2c7519e6ceeaf9e68dd691e041", kill_on_drop: false }`
[INFO] [stdout] 007fa7d30e5a91d1210f7d8d129d0c2a77f62e2c7519e6ceeaf9e68dd691e041
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93ae561aec6025535e2a580e7572e91f3b2480992e1710ccaf82fffeff545a82
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "93ae561aec6025535e2a580e7572e91f3b2480992e1710ccaf82fffeff545a82", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling minicbor v0.9.1
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling ordered-float v2.8.0
[INFO] [stderr]    Compiling oc-wasm-sys v0.1.0
[INFO] [stderr]    Compiling oc-wasm-safe v0.1.1
[INFO] [stdout] error[E0433]: failed to resolve: could not find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/oc-wasm-safe-0.1.1/src/lib.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 157 |         unsafe { core::arch::wasm32::unreachable() }
[INFO] [stdout]     |                              ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/oc-wasm-safe-0.1.1/src/component.rs:50:35
[INFO] [stdout]     |
[INFO] [stdout] 50  |         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]: failed to resolve: could not find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/oc-wasm-safe-0.1.1/src/lib.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 157 |         unsafe { core::arch::wasm32::unreachable() }
[INFO] [stdout]     |                              ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/oc-wasm-safe-0.1.1/src/component.rs:122:33
[INFO] [stdout]     |
[INFO] [stdout] 122 |             .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]: failed to resolve: could not find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/oc-wasm-safe-0.1.1/src/lib.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 157 |         unsafe { core::arch::wasm32::unreachable() }
[INFO] [stdout]     |                              ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/oc-wasm-safe-0.1.1/src/component.rs:328:53
[INFO] [stdout]     |
[INFO] [stdout] 328 |         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]: failed to resolve: could not find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/oc-wasm-safe-0.1.1/src/lib.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 157 |         unsafe { core::arch::wasm32::unreachable() }
[INFO] [stdout]     |                              ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/oc-wasm-safe-0.1.1/src/computer.rs:92:38
[INFO] [stdout]     |
[INFO] [stdout] 92  |     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]: failed to resolve: could not find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/oc-wasm-safe-0.1.1/src/lib.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 157 |         unsafe { core::arch::wasm32::unreachable() }
[INFO] [stdout]     |                              ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/oc-wasm-safe-0.1.1/src/computer.rs:138:38
[INFO] [stdout]     |
[INFO] [stdout] 138 |     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]: failed to resolve: could not find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/oc-wasm-safe-0.1.1/src/lib.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 157 |         unsafe { core::arch::wasm32::unreachable() }
[INFO] [stdout]     |                              ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/oc-wasm-safe-0.1.1/src/computer.rs:268:31
[INFO] [stdout]     |
[INFO] [stdout] 268 |     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]: failed to resolve: could not find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/oc-wasm-safe-0.1.1/src/lib.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 157 |         unsafe { core::arch::wasm32::unreachable() }
[INFO] [stdout]     |                              ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/oc-wasm-safe-0.1.1/src/error.rs:63:19
[INFO] [stdout]     |
[INFO] [stdout] 63  |             -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]: failed to resolve: could not find `wasm32` in `arch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/oc-wasm-safe-0.1.1/src/lib.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 157 |         unsafe { core::arch::wasm32::unreachable() }
[INFO] [stdout]     |                              ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/oc-wasm-safe-0.1.1/src/error.rs:65:19
[INFO] [stdout]     |
[INFO] [stdout] 65  |             -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: aborting due to 8 previous errors
[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` due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "93ae561aec6025535e2a580e7572e91f3b2480992e1710ccaf82fffeff545a82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93ae561aec6025535e2a580e7572e91f3b2480992e1710ccaf82fffeff545a82", kill_on_drop: false }`
[INFO] [stdout] 93ae561aec6025535e2a580e7572e91f3b2480992e1710ccaf82fffeff545a82