[INFO] fetching crate wasm-bindgen-cli 0.2.92...
[INFO] testing wasm-bindgen-cli-0.2.92 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate wasm-bindgen-cli 0.2.92 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate wasm-bindgen-cli 0.2.92 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasm-bindgen-cli 0.2.92
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate wasm-bindgen-cli 0.2.92
[INFO] tweaked toml for crates.io crate wasm-bindgen-cli 0.2.92 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate wasm-bindgen-cli 0.2.92 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-wasm-interpreter v0.2.92
[INFO] [stderr]   Downloaded wasm-bindgen-cli-support v0.2.92
[INFO] [stderr]   Downloaded wasm-bindgen-threads-xform v0.2.92
[INFO] [stderr]   Downloaded wasm-encoder v0.29.0
[INFO] [stderr]   Downloaded walrus-macro v0.19.0
[INFO] [stderr]   Downloaded assert_cmd v1.0.8
[INFO] [stderr]   Downloaded wasm-bindgen-externref-xform v0.2.92
[INFO] [stderr]   Downloaded walrus v0.20.3
[INFO] [stderr]   Downloaded wasm-bindgen-multi-value-xform v0.2.92
[INFO] [stderr]   Downloaded wasmparser v0.80.2
[INFO] [stderr]   Downloaded wasm-bindgen-wasm-conventions v0.2.92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a892c38f61cb73d5515891f2f5cc804661d53fe1a071525225d65d342309f41
[INFO] running `Command { std: "docker" "start" "-a" "0a892c38f61cb73d5515891f2f5cc804661d53fe1a071525225d65d342309f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a892c38f61cb73d5515891f2f5cc804661d53fe1a071525225d65d342309f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a892c38f61cb73d5515891f2f5cc804661d53fe1a071525225d65d342309f41", kill_on_drop: false }`
[INFO] [stdout] 0a892c38f61cb73d5515891f2f5cc804661d53fe1a071525225d65d342309f41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 574b3669d2a01c2b9c082d94f7769c0c2094f7e68f765fddf997ae1559d535b8
[INFO] running `Command { std: "docker" "start" "-a" "574b3669d2a01c2b9c082d94f7769c0c2094f7e68f765fddf997ae1559d535b8", kill_on_drop: false }`
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[INFO] [stderr]    Compiling wasm-bindgen-externref-xform v0.2.92
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[INFO] [stderr]    Compiling wasm-bindgen-wasm-interpreter v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen-threads-xform v0.2.92
[INFO] [stderr]    Compiling ureq v2.9.6
[INFO] [stderr]    Compiling docopt v1.1.1
[INFO] [stderr]    Compiling wasm-bindgen-cli-support v0.2.92
[INFO] [stderr]    Compiling rouille v3.6.2
[INFO] [stderr]    Compiling wasm-bindgen-cli v0.2.92 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `flag_weak_refs` is never read
[INFO] [stdout]   --> src/bin/wasm-bindgen.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct Args {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 66 |     flag_weak_refs: Option<bool>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.33s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "574b3669d2a01c2b9c082d94f7769c0c2094f7e68f765fddf997ae1559d535b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "574b3669d2a01c2b9c082d94f7769c0c2094f7e68f765fddf997ae1559d535b8", kill_on_drop: false }`
[INFO] [stdout] 574b3669d2a01c2b9c082d94f7769c0c2094f7e68f765fddf997ae1559d535b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c3ba0784b80218470344df67e4eb76916bebe4a485db176c7bec0e4122237f5
[INFO] running `Command { std: "docker" "start" "-a" "7c3ba0784b80218470344df67e4eb76916bebe4a485db176c7bec0e4122237f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling predicates-core v1.0.6
[INFO] [stderr]    Compiling doc-comment v0.3.3
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[INFO] [stderr]    Compiling float-cmp v0.8.0
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[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling indexmap v2.2.5
[INFO] [stderr]    Compiling wasmparser v0.121.2
[INFO] [stderr]    Compiling predicates v2.1.5
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling assert_cmd v1.0.8
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling walrus v0.20.3
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling docopt v1.1.1
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling predicates v1.0.8
[INFO] [stderr]    Compiling wasm-bindgen-wasm-conventions v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen-externref-xform v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen-multi-value-xform v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen-threads-xform v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen-wasm-interpreter v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen-cli-support v0.2.92
[INFO] [stderr]    Compiling wasmprinter v0.2.80
[INFO] [stderr]    Compiling wasm-bindgen-cli v0.2.92 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `flag_weak_refs` is never read
[INFO] [stdout]   --> src/bin/wasm-bindgen.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct Args {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 66 |     flag_weak_refs: Option<bool>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `flag_weak_refs` is never read
[INFO] [stdout]   --> src/bin/wasm-bindgen.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct Args {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 66 |     flag_weak_refs: Option<bool>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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 `test` profile [unoptimized + debuginfo] target(s) in 19.62s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "7c3ba0784b80218470344df67e4eb76916bebe4a485db176c7bec0e4122237f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c3ba0784b80218470344df67e4eb76916bebe4a485db176c7bec0e4122237f5", kill_on_drop: false }`
[INFO] [stdout] 7c3ba0784b80218470344df67e4eb76916bebe4a485db176c7bec0e4122237f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c9556e9182f2efd88350bc62460bf8b89b8fcb15abe0cef6beb93e32e1d2077
[INFO] running `Command { std: "docker" "start" "-a" "7c9556e9182f2efd88350bc62460bf8b89b8fcb15abe0cef6beb93e32e1d2077", kill_on_drop: false }`
[INFO] [stderr] warning: field `flag_weak_refs` is never read
[INFO] [stderr]   --> src/bin/wasm-bindgen.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 50 | struct Args {
[INFO] [stderr]    |        ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 66 |     flag_weak_refs: Option<bool>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `wasm-bindgen-cli` (bin "wasm-bindgen") generated 1 warning
[INFO] [stderr] warning: `wasm-bindgen-cli` (bin "wasm-bindgen" test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/bin/wasm-bindgen.rs (/opt/rustwide/target/debug/deps/wasm_bindgen-00338ebb9b239882)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/wasm-bindgen-test-runner/main.rs (/opt/rustwide/target/debug/deps/wasm_bindgen_test_runner-76f2af3865965464)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/wasm2es6js.rs (/opt/rustwide/target/debug/deps/wasm2es6js-8fba56a93bb85087)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/reference.rs (/opt/rustwide/target/debug/deps/reference-167abd2d5045cc30)
[INFO] [stderr] failed tests:
[INFO] [stderr] 
[INFO] [stderr] /opt/rustwide/workdir/tests/reference/add.rs failure
[INFO] [stderr]     command failed cd "/tmp/.tmpGUfY4S" && CARGO_TARGET_DIR="/opt/rustwide/target" "cargo" "build" "--target" "wasm32-unknown-unknown"
[INFO] [stderr]     status: exit status: 101
[INFO] [stderr]     stderr:
[INFO] [stderr]         error: failed to get `wasm-bindgen` as a dependency of package `reference-test v1.0.0 (/tmp/.tmpGUfY4S)`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to load source for dependency `wasm-bindgen`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           Unable to update /opt
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to read `/opt/Cargo.toml`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           No such file or directory (os error 2)
[INFO] [stderr]         
[INFO] [stderr]     stdout:
[INFO] [stderr]         
[INFO] [stderr]     
[INFO] [stderr]     Stack backtrace:
[INFO] [stderr]        0: anyhow::error::<impl anyhow::Error>::msg
[INFO] [stderr]                  at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.80/src/backtrace.rs:27:14
[INFO] [stderr]        1: reference::exec
[INFO] [stderr]                  at ./tests/reference.rs:229:5
[INFO] [stderr]        2: reference::runtest
[INFO] [stderr]                  at ./tests/reference.rs:89:5
[INFO] [stderr]        3: reference::main::{{closure}}
[INFO] [stderr]                  at ./tests/reference.rs:41:25
[INFO] [stderr]        4: core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:294:13
[INFO] [stderr]        5: <core::slice::iter::Iter<T> as core::iter::traits::iterator::Iterator>::find_map
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/slice/iter/macros.rs:317:38
[INFO] [stderr]        6: <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/adapters/filter_map.rs:64:9
[INFO] [stderr]        7: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter_nested.rs:26:32
[INFO] [stderr]        8: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stderr]        9: <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:2972:9
[INFO] [stderr]       10: core::iter::traits::iterator::Iterator::collect
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/traits/iterator.rs:2005:9
[INFO] [stderr]       11: reference::main
[INFO] [stderr]                  at ./tests/reference.rs:39:16
[INFO] [stderr]       12: core::ops::function::FnOnce::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]       13: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]       14: std::rt::lang_start::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:159:18
[INFO] [stderr]       15: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:284:13
[INFO] [stderr]       16: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       17: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       18: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       19: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:48
[INFO] [stderr]       20: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       21: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       22: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       23: std::rt::lang_start_internal
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:20
[INFO] [stderr]       24: std::rt::lang_start
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:158:17
[INFO] [stderr]       25: main
[INFO] [stderr]       26: <unknown>
[INFO] [stderr]       27: __libc_start_main
[INFO] [stderr]       28: _start
[INFO] [stderr] /opt/rustwide/workdir/tests/reference/anyref-empty.rs failure
[INFO] [stderr]     command failed cd "/tmp/.tmpNh2iPT" && CARGO_TARGET_DIR="/opt/rustwide/target" "cargo" "build" "--target" "wasm32-unknown-unknown"
[INFO] [stderr]     status: exit status: 101
[INFO] [stderr]     stderr:
[INFO] [stderr]         error: failed to get `wasm-bindgen` as a dependency of package `reference-test v1.0.0 (/tmp/.tmpNh2iPT)`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to load source for dependency `wasm-bindgen`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           Unable to update /opt
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to read `/opt/Cargo.toml`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           No such file or directory (os error 2)
[INFO] [stderr]         
[INFO] [stderr]     stdout:
[INFO] [stderr]         
[INFO] [stderr]     
[INFO] [stderr]     Stack backtrace:
[INFO] [stderr]        0: anyhow::error::<impl anyhow::Error>::msg
[INFO] [stderr]                  at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.80/src/backtrace.rs:27:14
[INFO] [stderr]        1: reference::exec
[INFO] [stderr]                  at ./tests/reference.rs:229:5
[INFO] [stderr]        2: reference::runtest
[INFO] [stderr]                  at ./tests/reference.rs:89:5
[INFO] [stderr]        3: reference::main::{{closure}}
[INFO] [stderr]                  at ./tests/reference.rs:41:25
[INFO] [stderr]        4: core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:294:13
[INFO] [stderr]        5: <core::slice::iter::Iter<T> as core::iter::traits::iterator::Iterator>::find_map
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/slice/iter/macros.rs:317:38
[INFO] [stderr]        6: <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/adapters/filter_map.rs:64:9
[INFO] [stderr]        7: alloc::vec::Vec<T,A>::extend_desugared
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:3066:35
[INFO] [stderr]        8: <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_extend.rs:17:9
[INFO] [stderr]        9: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter_nested.rs:43:9
[INFO] [stderr]       10: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stderr]       11: <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:2972:9
[INFO] [stderr]       12: core::iter::traits::iterator::Iterator::collect
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/traits/iterator.rs:2005:9
[INFO] [stderr]       13: reference::main
[INFO] [stderr]                  at ./tests/reference.rs:39:16
[INFO] [stderr]       14: core::ops::function::FnOnce::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]       15: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]       16: std::rt::lang_start::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:159:18
[INFO] [stderr]       17: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:284:13
[INFO] [stderr]       18: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       19: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       20: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       21: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:48
[INFO] [stderr]       22: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       23: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       24: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       25: std::rt::lang_start_internal
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:20
[INFO] [stderr]       26: std::rt::lang_start
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:158:17
[INFO] [stderr]       27: main
[INFO] [stderr]       28: <unknown>
[INFO] [stderr]       29: __libc_start_main
[INFO] [stderr]       30: _start
[INFO] [stderr] /opt/rustwide/workdir/tests/reference/anyref-import-catch.rs failure
[INFO] [stderr]     command failed cd "/tmp/.tmpa0Z9fY" && CARGO_TARGET_DIR="/opt/rustwide/target" "cargo" "build" "--target" "wasm32-unknown-unknown"
[INFO] [stderr]     status: exit status: 101
[INFO] [stderr]     stderr:
[INFO] [stderr]         error: failed to get `wasm-bindgen` as a dependency of package `reference-test v1.0.0 (/tmp/.tmpa0Z9fY)`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to load source for dependency `wasm-bindgen`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           Unable to update /opt
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to read `/opt/Cargo.toml`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           No such file or directory (os error 2)
[INFO] [stderr]         
[INFO] [stderr]     stdout:
[INFO] [stderr]         
[INFO] [stderr]     
[INFO] [stderr]     Stack backtrace:
[INFO] [stderr]        0: anyhow::error::<impl anyhow::Error>::msg
[INFO] [stderr]                  at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.80/src/backtrace.rs:27:14
[INFO] [stderr]        1: reference::exec
[INFO] [stderr]                  at ./tests/reference.rs:229:5
[INFO] [stderr]        2: reference::runtest
[INFO] [stderr]                  at ./tests/reference.rs:89:5
[INFO] [stderr]        3: reference::main::{{closure}}
[INFO] [stderr]                  at ./tests/reference.rs:41:25
[INFO] [stderr]        4: core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:294:13
[INFO] [stderr]        5: <core::slice::iter::Iter<T> as core::iter::traits::iterator::Iterator>::find_map
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/slice/iter/macros.rs:317:38
[INFO] [stderr]        6: <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/adapters/filter_map.rs:64:9
[INFO] [stderr]        7: alloc::vec::Vec<T,A>::extend_desugared
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:3066:35
[INFO] [stderr]        8: <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_extend.rs:17:9
[INFO] [stderr]        9: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter_nested.rs:43:9
[INFO] [stderr]       10: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stderr]       11: <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:2972:9
[INFO] [stderr]       12: core::iter::traits::iterator::Iterator::collect
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/traits/iterator.rs:2005:9
[INFO] [stderr]       13: reference::main
[INFO] [stderr]                  at ./tests/reference.rs:39:16
[INFO] [stderr]       14: core::ops::function::FnOnce::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]       15: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]       16: std::rt::lang_start::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:159:18
[INFO] [stderr]       17: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:284:13
[INFO] [stderr]       18: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       19: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       20: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       21: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:48
[INFO] [stderr]       22: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       23: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       24: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       25: std::rt::lang_start_internal
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:20
[INFO] [stderr]       26: std::rt::lang_start
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:158:17
[INFO] [stderr]       27: main
[INFO] [stderr]       28: <unknown>
[INFO] [stderr]       29: __libc_start_main
[INFO] [stderr]       30: _start
[INFO] [stderr] /opt/rustwide/workdir/tests/reference/anyref-nop.rs failure
[INFO] [stderr]     command failed cd "/tmp/.tmp072VJd" && CARGO_TARGET_DIR="/opt/rustwide/target" "cargo" "build" "--target" "wasm32-unknown-unknown"
[INFO] [stderr]     status: exit status: 101
[INFO] [stderr]     stderr:
[INFO] [stderr]         error: failed to get `wasm-bindgen` as a dependency of package `reference-test v1.0.0 (/tmp/.tmp072VJd)`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to load source for dependency `wasm-bindgen`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           Unable to update /opt
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to read `/opt/Cargo.toml`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           No such file or directory (os error 2)
[INFO] [stderr]         
[INFO] [stderr]     stdout:
[INFO] [stderr]         
[INFO] [stderr]     
[INFO] [stderr]     Stack backtrace:
[INFO] [stderr]        0: anyhow::error::<impl anyhow::Error>::msg
[INFO] [stderr]                  at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.80/src/backtrace.rs:27:14
[INFO] [stderr]        1: reference::exec
[INFO] [stderr]                  at ./tests/reference.rs:229:5
[INFO] [stderr]        2: reference::runtest
[INFO] [stderr]                  at ./tests/reference.rs:89:5
[INFO] [stderr]        3: reference::main::{{closure}}
[INFO] [stderr]                  at ./tests/reference.rs:41:25
[INFO] [stderr]        4: core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:294:13
[INFO] [stderr]        5: <core::slice::iter::Iter<T> as core::iter::traits::iterator::Iterator>::find_map
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/slice/iter/macros.rs:317:38
[INFO] [stderr]        6: <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/adapters/filter_map.rs:64:9
[INFO] [stderr]        7: alloc::vec::Vec<T,A>::extend_desugared
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:3066:35
[INFO] [stderr]        8: <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_extend.rs:17:9
[INFO] [stderr]        9: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter_nested.rs:43:9
[INFO] [stderr]       10: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stderr]       11: <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:2972:9
[INFO] [stderr]       12: core::iter::traits::iterator::Iterator::collect
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/traits/iterator.rs:2005:9
[INFO] [stderr]       13: reference::main
[INFO] [stderr]                  at ./tests/reference.rs:39:16
[INFO] [stderr]       14: core::ops::function::FnOnce::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]       15: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]       16: std::rt::lang_start::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:159:18
[INFO] [stderr]       17: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:284:13
[INFO] [stderr]       18: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       19: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       20: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       21: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:48
[INFO] [stderr]       22: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       23: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       24: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       25: std::rt::lang_start_internal
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:20
[INFO] [stderr]       26: std::rt::lang_start
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:158:17
[INFO] [stderr]       27: main
[INFO] [stderr]       28: <unknown>
[INFO] [stderr]       29: __libc_start_main
[INFO] [stderr]       30: _start
[INFO] [stderr] /opt/rustwide/workdir/tests/reference/async-number.rs failure
[INFO] [stderr]     command failed cd "/tmp/.tmpb3xmxN" && CARGO_TARGET_DIR="/opt/rustwide/target" "cargo" "build" "--target" "wasm32-unknown-unknown"
[INFO] [stderr]     status: exit status: 101
[INFO] [stderr]     stderr:
[INFO] [stderr]         error: failed to get `wasm-bindgen` as a dependency of package `reference-test v1.0.0 (/tmp/.tmpb3xmxN)`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to load source for dependency `wasm-bindgen`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           Unable to update /opt
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to read `/opt/Cargo.toml`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           No such file or directory (os error 2)
[INFO] [stderr]         
[INFO] [stderr]     stdout:
[INFO] [stderr]         
[INFO] [stderr]     
[INFO] [stderr]     Stack backtrace:
[INFO] [stderr]        0: anyhow::error::<impl anyhow::Error>::msg
[INFO] [stderr]                  at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.80/src/backtrace.rs:27:14
[INFO] [stderr]        1: reference::exec
[INFO] [stderr]                  at ./tests/reference.rs:229:5
[INFO] [stderr]        2: reference::runtest
[INFO] [stderr]                  at ./tests/reference.rs:89:5
[INFO] [stderr]        3: reference::main::{{closure}}
[INFO] [stderr]                  at ./tests/reference.rs:41:25
[INFO] [stderr]        4: core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:294:13
[INFO] [stderr]        5: <core::slice::iter::Iter<T> as core::iter::traits::iterator::Iterator>::find_map
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/slice/iter/macros.rs:317:38
[INFO] [stderr]        6: <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/adapters/filter_map.rs:64:9
[INFO] [stderr]        7: alloc::vec::Vec<T,A>::extend_desugared
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:3066:35
[INFO] [stderr]        8: <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_extend.rs:17:9
[INFO] [stderr]        9: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter_nested.rs:43:9
[INFO] [stderr]       10: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stderr]       11: <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:2972:9
[INFO] [stderr]       12: core::iter::traits::iterator::Iterator::collect
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/traits/iterator.rs:2005:9
[INFO] [stderr]       13: reference::main
[INFO] [stderr]                  at ./tests/reference.rs:39:16
[INFO] [stderr]       14: core::ops::function::FnOnce::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]       15: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]       16: std::rt::lang_start::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:159:18
[INFO] [stderr]       17: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:284:13
[INFO] [stderr]       18: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       19: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       20: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       21: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:48
[INFO] [stderr]       22: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       23: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       24: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       25: std::rt::lang_start_internal
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:20
[INFO] [stderr]       26: std::rt::lang_start
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:158:17
[INFO] [stderr]       27: main
[INFO] [stderr]       28: <unknown>
[INFO] [stderr]       29: __libc_start_main
[INFO] [stderr]       30: _start
[INFO] [stderr] /opt/rustwide/workdir/tests/reference/async-void.rs failure
[INFO] [stderr]     command failed cd "/tmp/.tmpv8krt1" && CARGO_TARGET_DIR="/opt/rustwide/target" "cargo" "build" "--target" "wasm32-unknown-unknown"
[INFO] [stderr]     status: exit status: 101
[INFO] [stderr]     stderr:
[INFO] [stderr]         error: failed to get `wasm-bindgen` as a dependency of package `reference-test v1.0.0 (/tmp/.tmpv8krt1)`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to load source for dependency `wasm-bindgen`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           Unable to update /opt
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to read `/opt/Cargo.toml`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           No such file or directory (os error 2)
[INFO] [stderr]         
[INFO] [stderr]     stdout:
[INFO] [stderr]         
[INFO] [stderr]     
[INFO] [stderr]     Stack backtrace:
[INFO] [stderr]        0: anyhow::error::<impl anyhow::Error>::msg
[INFO] [stderr]                  at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.80/src/backtrace.rs:27:14
[INFO] [stderr]        1: reference::exec
[INFO] [stderr]                  at ./tests/reference.rs:229:5
[INFO] [stderr]        2: reference::runtest
[INFO] [stderr]                  at ./tests/reference.rs:89:5
[INFO] [stderr]        3: reference::main::{{closure}}
[INFO] [stderr]                  at ./tests/reference.rs:41:25
[INFO] [stderr]        4: core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:294:13
[INFO] [stderr]        5: <core::slice::iter::Iter<T> as core::iter::traits::iterator::Iterator>::find_map
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/slice/iter/macros.rs:317:38
[INFO] [stderr]        6: <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/adapters/filter_map.rs:64:9
[INFO] [stderr]        7: alloc::vec::Vec<T,A>::extend_desugared
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:3066:35
[INFO] [stderr]        8: <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_extend.rs:17:9
[INFO] [stderr]        9: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter_nested.rs:43:9
[INFO] [stderr]       10: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stderr]       11: <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:2972:9
[INFO] [stderr]       12: core::iter::traits::iterator::Iterator::collect
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/traits/iterator.rs:2005:9
[INFO] [stderr]       13: reference::main
[INFO] [stderr]                  at ./tests/reference.rs:39:16
[INFO] [stderr]       14: core::ops::function::FnOnce::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]       15: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]       16: std::rt::lang_start::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:159:18
[INFO] [stderr]       17: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:284:13
[INFO] [stderr]       18: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       19: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       20: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       21: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:48
[INFO] [stderr]       22: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       23: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       24: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       25: std::rt::lang_start_internal
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:20
[INFO] [stderr]       26: std::rt::lang_start
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:158:17
[INFO] [stderr]       27: main
[INFO] [stderr]       28: <unknown>
[INFO] [stderr]       29: __libc_start_main
[INFO] [stderr]       30: _start
[INFO] [stderr] /opt/rustwide/workdir/tests/reference/builder.rs failure
[INFO] [stderr]     command failed cd "/tmp/.tmpOqZnOO" && CARGO_TARGET_DIR="/opt/rustwide/target" "cargo" "build" "--target" "wasm32-unknown-unknown"
[INFO] [stderr]     status: exit status: 101
[INFO] [stderr]     stderr:
[INFO] [stderr]         error: failed to get `wasm-bindgen` as a dependency of package `reference-test v1.0.0 (/tmp/.tmpOqZnOO)`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to load source for dependency `wasm-bindgen`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           Unable to update /opt
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to read `/opt/Cargo.toml`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           No such file or directory (os error 2)
[INFO] [stderr]         
[INFO] [stderr]     stdout:
[INFO] [stderr]         
[INFO] [stderr]     
[INFO] [stderr]     Stack backtrace:
[INFO] [stderr]        0: anyhow::error::<impl anyhow::Error>::msg
[INFO] [stderr]                  at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.80/src/backtrace.rs:27:14
[INFO] [stderr]        1: reference::exec
[INFO] [stderr]                  at ./tests/reference.rs:229:5
[INFO] [stderr]        2: reference::runtest
[INFO] [stderr]                  at ./tests/reference.rs:89:5
[INFO] [stderr]        3: reference::main::{{closure}}
[INFO] [stderr]                  at ./tests/reference.rs:41:25
[INFO] [stderr]        4: core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:294:13
[INFO] [stderr]        5: <core::slice::iter::Iter<T> as core::iter::traits::iterator::Iterator>::find_map
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/slice/iter/macros.rs:317:38
[INFO] [stderr]        6: <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/adapters/filter_map.rs:64:9
[INFO] [stderr]        7: alloc::vec::Vec<T,A>::extend_desugared
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:3066:35
[INFO] [stderr]        8: <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_extend.rs:17:9
[INFO] [stderr]        9: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter_nested.rs:43:9
[INFO] [stderr]       10: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stderr]       11: <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:2972:9
[INFO] [stderr]       12: core::iter::traits::iterator::Iterator::collect
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/traits/iterator.rs:2005:9
[INFO] [stderr]       13: reference::main
[INFO] [stderr]                  at ./tests/reference.rs:39:16
[INFO] [stderr]       14: core::ops::function::FnOnce::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]       15: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]       16: std::rt::lang_start::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:159:18
[INFO] [stderr]       17: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:284:13
[INFO] [stderr]       18: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       19: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       20: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       21: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:48
[INFO] [stderr]       22: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       23: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       24: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       25: std::rt::lang_start_internal
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:20
[INFO] [stderr]       26: std::rt::lang_start
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:158:17
[INFO] [stderr]       27: main
[INFO] [stderr]       28: <unknown>
[INFO] [stderr]       29: __libc_start_main
[INFO] [stderr]       30: _start
[INFO] [stderr] /opt/rustwide/workdir/tests/reference/constructor.rs failure
[INFO] [stderr]     command failed cd "/tmp/.tmp6yByxF" && CARGO_TARGET_DIR="/opt/rustwide/target" "cargo" "build" "--target" "wasm32-unknown-unknown"
[INFO] [stderr]     status: exit status: 101
[INFO] [stderr]     stderr:
[INFO] [stderr]         error: failed to get `wasm-bindgen` as a dependency of package `reference-test v1.0.0 (/tmp/.tmp6yByxF)`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to load source for dependency `wasm-bindgen`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           Unable to update /opt
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to read `/opt/Cargo.toml`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           No such file or directory (os error 2)
[INFO] [stderr]         
[INFO] [stderr]     stdout:
[INFO] [stderr]         
[INFO] [stderr]     
[INFO] [stderr]     Stack backtrace:
[INFO] [stderr]        0: anyhow::error::<impl anyhow::Error>::msg
[INFO] [stderr]                  at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.80/src/backtrace.rs:27:14
[INFO] [stderr]        1: reference::exec
[INFO] [stderr]                  at ./tests/reference.rs:229:5
[INFO] [stderr]        2: reference::runtest
[INFO] [stderr]                  at ./tests/reference.rs:89:5
[INFO] [stderr]        3: reference::main::{{closure}}
[INFO] [stderr]                  at ./tests/reference.rs:41:25
[INFO] [stderr]        4: core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:294:13
[INFO] [stderr]        5: <core::slice::iter::Iter<T> as core::iter::traits::iterator::Iterator>::find_map
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/slice/iter/macros.rs:317:38
[INFO] [stderr]        6: <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/adapters/filter_map.rs:64:9
[INFO] [stderr]        7: alloc::vec::Vec<T,A>::extend_desugared
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:3066:35
[INFO] [stderr]        8: <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_extend.rs:17:9
[INFO] [stderr]        9: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter_nested.rs:43:9
[INFO] [stderr]       10: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stderr]       11: <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:2972:9
[INFO] [stderr]       12: core::iter::traits::iterator::Iterator::collect
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/traits/iterator.rs:2005:9
[INFO] [stderr]       13: reference::main
[INFO] [stderr]                  at ./tests/reference.rs:39:16
[INFO] [stderr]       14: core::ops::function::FnOnce::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]       15: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]       16: std::rt::lang_start::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:159:18
[INFO] [stderr]       17: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:284:13
[INFO] [stderr]       18: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       19: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       20: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       21: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:48
[INFO] [stderr]       22: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       23: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       24: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       25: std::rt::lang_start_internal
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:20
[INFO] [stderr]       26: std::rt::lang_start
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:158:17
[INFO] [stderr]       27: main
[INFO] [stderr]       28: <unknown>
[INFO] [stderr]       29: __libc_start_main
[INFO] [stderr]       30: _start
[INFO] [stderr] /opt/rustwide/workdir/tests/reference/empty.rs failure
[INFO] [stderr]     command failed cd "/tmp/.tmpctO7LV" && CARGO_TARGET_DIR="/opt/rustwide/target" "cargo" "build" "--target" "wasm32-unknown-unknown"
[INFO] [stderr]     status: exit status: 101
[INFO] [stderr]     stderr:
[INFO] [stderr]         error: failed to get `wasm-bindgen` as a dependency of package `reference-test v1.0.0 (/tmp/.tmpctO7LV)`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to load source for dependency `wasm-bindgen`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           Unable to update /opt
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to read `/opt/Cargo.toml`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           No such file or directory (os error 2)
[INFO] [stderr]         
[INFO] [stderr]     stdout:
[INFO] [stderr]         
[INFO] [stderr]     
[INFO] [stderr]     Stack backtrace:
[INFO] [stderr]        0: anyhow::error::<impl anyhow::Error>::msg
[INFO] [stderr]                  at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.80/src/backtrace.rs:27:14
[INFO] [stderr]        1: reference::exec
[INFO] [stderr]                  at ./tests/reference.rs:229:5
[INFO] [stderr]        2: reference::runtest
[INFO] [stderr]                  at ./tests/reference.rs:89:5
[INFO] [stderr]        3: reference::main::{{closure}}
[INFO] [stderr]                  at ./tests/reference.rs:41:25
[INFO] [stderr]        4: core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:294:13
[INFO] [stderr]        5: <core::slice::iter::Iter<T> as core::iter::traits::iterator::Iterator>::find_map
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/slice/iter/macros.rs:317:38
[INFO] [stderr]        6: <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/adapters/filter_map.rs:64:9
[INFO] [stderr]        7: alloc::vec::Vec<T,A>::extend_desugared
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:3066:35
[INFO] [stderr]        8: <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_extend.rs:17:9
[INFO] [stderr]        9: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter_nested.rs:43:9
[INFO] [stderr]       10: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stderr]       11: <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:2972:9
[INFO] [stderr]       12: core::iter::traits::iterator::Iterator::collect
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/traits/iterator.rs:2005:9
[INFO] [stderr]       13: reference::main
[INFO] [stderr]                  at ./tests/reference.rs:39:16
[INFO] [stderr]       14: core::ops::function::FnOnce::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]       15: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]       16: std::rt::lang_start::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:159:18
[INFO] [stderr]       17: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:284:13
[INFO] [stderr]       18: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       19: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       20: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       21: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:48
[INFO] [stderr]       22: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       23: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       24: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       25: std::rt::lang_start_internal
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:20
[INFO] [stderr]       26: std::rt::lang_start
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:158:17
[INFO] [stderr]       27: main
[INFO] [stderr]       28: <unknown>
[INFO] [stderr]       29: __libc_start_main
[INFO] [stderr]       30: _start
[INFO] [stderr] /opt/rustwide/workdir/tests/reference/import-catch.rs failure
[INFO] [stderr]     command failed cd "/tmp/.tmpwiYK83" && CARGO_TARGET_DIR="/opt/rustwide/target" "cargo" "build" "--target" "wasm32-unknown-unknown"
[INFO] [stderr]     status: exit status: 101
[INFO] [stderr]     stderr:
[INFO] [stderr]         error: failed to get `wasm-bindgen` as a dependency of package `reference-test v1.0.0 (/tmp/.tmpwiYK83)`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to load source for dependency `wasm-bindgen`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           Unable to update /opt
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to read `/opt/Cargo.toml`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           No such file or directory (os error 2)
[INFO] [stderr]         
[INFO] [stderr]     stdout:
[INFO] [stderr]         
[INFO] [stderr]     
[INFO] [stderr]     Stack backtrace:
[INFO] [stderr]        0: anyhow::error::<impl anyhow::Error>::msg
[INFO] [stderr]                  at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.80/src/backtrace.rs:27:14
[INFO] [stderr]        1: reference::exec
[INFO] [stderr]                  at ./tests/reference.rs:229:5
[INFO] [stderr]        2: reference::runtest
[INFO] [stderr]                  at ./tests/reference.rs:89:5
[INFO] [stderr]        3: reference::main::{{closure}}
[INFO] [stderr]                  at ./tests/reference.rs:41:25
[INFO] [stderr]        4: core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:294:13
[INFO] [stderr]        5: <core::slice::iter::Iter<T> as core::iter::traits::iterator::Iterator>::find_map
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/slice/iter/macros.rs:317:38
[INFO] [stderr]        6: <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/adapters/filter_map.rs:64:9
[INFO] [stderr]        7: alloc::vec::Vec<T,A>::extend_desugared
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:3066:35
[INFO] [stderr]        8: <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_extend.rs:17:9
[INFO] [stderr]        9: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter_nested.rs:43:9
[INFO] [stderr]       10: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stderr]       11: <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:2972:9
[INFO] [stderr]       12: core::iter::traits::iterator::Iterator::collect
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/traits/iterator.rs:2005:9
[INFO] [stderr]       13: reference::main
[INFO] [stderr]                  at ./tests/reference.rs:39:16
[INFO] [stderr]       14: core::ops::function::FnOnce::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]       15: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]       16: std::rt::lang_start::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:159:18
[INFO] [stderr]       17: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:284:13
[INFO] [stderr]       18: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       19: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       20: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       21: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:48
[INFO] [stderr]       22: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       23: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       24: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       25: std::rt::lang_start_internal
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:20
[INFO] [stderr]       26: std::rt::lang_start
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:158:17
[INFO] [stderr]       27: main
[INFO] [stderr]       28: <unknown>
[INFO] [stderr]       29: __libc_start_main
[INFO] [stderr]       30: _start
[INFO] [stderr] /opt/rustwide/workdir/tests/reference/nop.rs failure
[INFO] [stderr]     command failed cd "/tmp/.tmpqo12LK" && CARGO_TARGET_DIR="/opt/rustwide/target" "cargo" "build" "--target" "wasm32-unknown-unknown"
[INFO] [stderr]     status: exit status: 101
[INFO] [stderr]     stderr:
[INFO] [stderr]         error: failed to get `wasm-bindgen` as a dependency of package `reference-test v1.0.0 (/tmp/.tmpqo12LK)`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to load source for dependency `wasm-bindgen`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           Unable to update /opt
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to read `/opt/Cargo.toml`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           No such file or directory (os error 2)
[INFO] [stderr]         
[INFO] [stderr]     stdout:
[INFO] [stderr]         
[INFO] [stderr]     
[INFO] [stderr]     Stack backtrace:
[INFO] [stderr]        0: anyhow::error::<impl anyhow::Error>::msg
[INFO] [stderr]                  at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.80/src/backtrace.rs:27:14
[INFO] [stderr]        1: reference::exec
[INFO] [stderr]                  at ./tests/reference.rs:229:5
[INFO] [stderr]        2: reference::runtest
[INFO] [stderr]                  at ./tests/reference.rs:89:5
[INFO] [stderr]        3: reference::main::{{closure}}
[INFO] [stderr]                  at ./tests/reference.rs:41:25
[INFO] [stderr]        4: core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:294:13
[INFO] [stderr]        5: <core::slice::iter::Iter<T> as core::iter::traits::iterator::Iterator>::find_map
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/slice/iter/macros.rs:317:38
[INFO] [stderr]        6: <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/adapters/filter_map.rs:64:9
[INFO] [stderr]        7: alloc::vec::Vec<T,A>::extend_desugared
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:3066:35
[INFO] [stderr]        8: <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_extend.rs:17:9
[INFO] [stderr]        9: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter_nested.rs:43:9
[INFO] [stderr]       10: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stderr]       11: <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:2972:9
[INFO] [stderr]       12: core::iter::traits::iterator::Iterator::collect
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/traits/iterator.rs:2005:9
[INFO] [stderr]       13: reference::main
[INFO] [stderr]                  at ./tests/reference.rs:39:16
[INFO] [stderr]       14: core::ops::function::FnOnce::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]       15: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]       16: std::rt::lang_start::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:159:18
[INFO] [stderr]       17: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:284:13
[INFO] [stderr]       18: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       19: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       20: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       21: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:48
[INFO] [stderr]       22: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       23: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       24: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       25: std::rt::lang_start_internal
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:20
[INFO] [stderr]       26: std::rt::lang_start
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:158:17
[INFO] [stderr]       27: main
[INFO] [stderr]       28: <unknown>
[INFO] [stderr]       29: __libc_start_main
[INFO] [stderr]       30: _start
[INFO] [stderr] /opt/rustwide/workdir/tests/reference/pointers.rs failure
[INFO] [stderr]     command failed cd "/tmp/.tmpKd5ITF" && CARGO_TARGET_DIR="/opt/rustwide/target" "cargo" "build" "--target" "wasm32-unknown-unknown"
[INFO] [stderr]     status: exit status: 101
[INFO] [stderr]     stderr:
[INFO] [stderr]         error: failed to get `wasm-bindgen` as a dependency of package `reference-test v1.0.0 (/tmp/.tmpKd5ITF)`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to load source for dependency `wasm-bindgen`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           Unable to update /opt
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to read `/opt/Cargo.toml`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           No such file or directory (os error 2)
[INFO] [stderr]         
[INFO] [stderr]     stdout:
[INFO] [stderr]         
[INFO] [stderr]     
[INFO] [stderr]     Stack backtrace:
[INFO] [stderr]        0: anyhow::error::<impl anyhow::Error>::msg
[INFO] [stderr]                  at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.80/src/backtrace.rs:27:14
[INFO] [stderr]        1: reference::exec
[INFO] [stderr]                  at ./tests/reference.rs:229:5
[INFO] [stderr]        2: reference::runtest
[INFO] [stderr]                  at ./tests/reference.rs:89:5
[INFO] [stderr]        3: reference::main::{{closure}}
[INFO] [stderr]                  at ./tests/reference.rs:41:25
[INFO] [stderr]        4: core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:294:13
[INFO] [stderr]        5: <core::slice::iter::Iter<T> as core::iter::traits::iterator::Iterator>::find_map
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/slice/iter/macros.rs:317:38
[INFO] [stderr]        6: <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/adapters/filter_map.rs:64:9
[INFO] [stderr]        7: alloc::vec::Vec<T,A>::extend_desugared
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:3066:35
[INFO] [stderr]        8: <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_extend.rs:17:9
[INFO] [stderr]        9: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter_nested.rs:43:9
[INFO] [stderr]       10: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stderr]       11: <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:2972:9
[INFO] [stderr]       12: core::iter::traits::iterator::Iterator::collect
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/traits/iterator.rs:2005:9
[INFO] [stderr]       13: reference::main
[INFO] [stderr]                  at ./tests/reference.rs:39:16
[INFO] [stderr]       14: core::ops::function::FnOnce::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]       15: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]       16: std::rt::lang_start::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:159:18
[INFO] [stderr]       17: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:284:13
[INFO] [stderr]       18: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       19: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       20: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       21: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:48
[INFO] [stderr]       22: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       23: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       24: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       25: std::rt::lang_start_internal
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:20
[INFO] [stderr]       26: std::rt::lang_start
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:158:17
[INFO] [stderr]       27: main
[INFO] [stderr]       28: <unknown>
[INFO] [stderr]       29: __libc_start_main
[INFO] [stderr]       30: _start
[INFO] [stderr] /opt/rustwide/workdir/tests/reference/result-string.rs failure
[INFO] [stderr]     command failed cd "/tmp/.tmpylBf7Z" && CARGO_TARGET_DIR="/opt/rustwide/target" "cargo" "build" "--target" "wasm32-unknown-unknown"
[INFO] [stderr]     status: exit status: 101
[INFO] [stderr]     stderr:
[INFO] [stderr]         error: failed to get `wasm-bindgen` as a dependency of package `reference-test v1.0.0 (/tmp/.tmpylBf7Z)`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to load source for dependency `wasm-bindgen`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           Unable to update /opt
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to read `/opt/Cargo.toml`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           No such file or directory (os error 2)
[INFO] [stderr]         
[INFO] [stderr]     stdout:
[INFO] [stderr]         
[INFO] [stderr]     
[INFO] [stderr]     Stack backtrace:
[INFO] [stderr]        0: anyhow::error::<impl anyhow::Error>::msg
[INFO] [stderr]                  at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.80/src/backtrace.rs:27:14
[INFO] [stderr]        1: reference::exec
[INFO] [stderr]                  at ./tests/reference.rs:229:5
[INFO] [stderr]        2: reference::runtest
[INFO] [stderr]                  at ./tests/reference.rs:89:5
[INFO] [stderr]        3: reference::main::{{closure}}
[INFO] [stderr]                  at ./tests/reference.rs:41:25
[INFO] [stderr]        4: core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:294:13
[INFO] [stderr]        5: <core::slice::iter::Iter<T> as core::iter::traits::iterator::Iterator>::find_map
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/slice/iter/macros.rs:317:38
[INFO] [stderr]        6: <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/adapters/filter_map.rs:64:9
[INFO] [stderr]        7: alloc::vec::Vec<T,A>::extend_desugared
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:3066:35
[INFO] [stderr]        8: <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_extend.rs:17:9
[INFO] [stderr]        9: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter_nested.rs:43:9
[INFO] [stderr]       10: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stderr]       11: <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:2972:9
[INFO] [stderr]       12: core::iter::traits::iterator::Iterator::collect
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/traits/iterator.rs:2005:9
[INFO] [stderr]       13: reference::main
[INFO] [stderr]                  at ./tests/reference.rs:39:16
[INFO] [stderr]       14: core::ops::function::FnOnce::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]       15: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]       16: std::rt::lang_start::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:159:18
[INFO] [stderr]       17: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:284:13
[INFO] [stderr]       18: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       19: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       20: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       21: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:48
[INFO] [stderr]       22: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       23: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       24: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       25: std::rt::lang_start_internal
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:20
[INFO] [stderr]       26: std::rt::lang_start
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:158:17
[INFO] [stderr]       27: main
[INFO] [stderr]       28: <unknown>
[INFO] [stderr]       29: __libc_start_main
[INFO] [stderr]       30: _start
[INFO] [stderr] /opt/rustwide/workdir/tests/reference/skip-jsdoc.rs failure
[INFO] [stderr]     command failed cd "/tmp/.tmp9E0rGW" && CARGO_TARGET_DIR="/opt/rustwide/target" "cargo" "build" "--target" "wasm32-unknown-unknown"
[INFO] [stderr]     status: exit status: 101
[INFO] [stderr]     stderr:
[INFO] [stderr]         error: failed to get `wasm-bindgen` as a dependency of package `reference-test v1.0.0 (/tmp/.tmp9E0rGW)`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to load source for dependency `wasm-bindgen`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           Unable to update /opt
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to read `/opt/Cargo.toml`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           No such file or directory (os error 2)
[INFO] [stderr]         
[INFO] [stderr]     stdout:
[INFO] [stderr]         
[INFO] [stderr]     
[INFO] [stderr]     Stack backtrace:
[INFO] [stderr]        0: anyhow::error::<impl anyhow::Error>::msg
[INFO] [stderr]                  at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.80/src/backtrace.rs:27:14
[INFO] [stderr]        1: reference::exec
[INFO] [stderr]                  at ./tests/reference.rs:229:5
[INFO] [stderr]        2: reference::runtest
[INFO] [stderr]                  at ./tests/reference.rs:89:5
[INFO] [stderr]        3: reference::main::{{closure}}
[INFO] [stderr]                  at ./tests/reference.rs:41:25
[INFO] [stderr]        4: core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:294:13
[INFO] [stderr]        5: <core::slice::iter::Iter<T> as core::iter::traits::iterator::Iterator>::find_map
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/slice/iter/macros.rs:317:38
[INFO] [stderr]        6: <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/adapters/filter_map.rs:64:9
[INFO] [stderr]        7: alloc::vec::Vec<T,A>::extend_desugared
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:3066:35
[INFO] [stderr]        8: <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_extend.rs:17:9
[INFO] [stderr]        9: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter_nested.rs:43:9
[INFO] [stderr]       10: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stderr]       11: <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:2972:9
[INFO] [stderr]       12: core::iter::traits::iterator::Iterator::collect
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/traits/iterator.rs:2005:9
[INFO] [stderr]       13: reference::main
[INFO] [stderr]                  at ./tests/reference.rs:39:16
[INFO] [stderr]       14: core::ops::function::FnOnce::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]       15: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]       16: std::rt::lang_start::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:159:18
[INFO] [stderr]       17: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:284:13
[INFO] [stderr]       18: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       19: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       20: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       21: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:48
[INFO] [stderr]       22: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       23: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       24: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       25: std::rt::lang_start_internal
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:20
[INFO] [stderr]       26: std::rt::lang_start
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:158:17
[INFO] [stderr]       27: main
[INFO] [stderr]       28: <unknown>
[INFO] [stderr]       29: __libc_start_main
[INFO] [stderr]       30: _start
[INFO] [stderr] /opt/rustwide/workdir/tests/reference/string-arg.rs failure
[INFO] [stderr]     command failed cd "/tmp/.tmp69qSU8" && CARGO_TARGET_DIR="/opt/rustwide/target" "cargo" "build" "--target" "wasm32-unknown-unknown"
[INFO] [stderr]     status: exit status: 101
[INFO] [stderr]     stderr:
[INFO] [stderr]         error: failed to get `wasm-bindgen` as a dependency of package `reference-test v1.0.0 (/tmp/.tmp69qSU8)`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to load source for dependency `wasm-bindgen`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           Unable to update /opt
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           failed to read `/opt/Cargo.toml`
[INFO] [stderr]         
[INFO] [stderr]         Caused by:
[INFO] [stderr]           No such file or directory (os error 2)
[INFO] [stderr]         
[INFO] [stderr]     stdout:
[INFO] [stderr]         
[INFO] [stderr]     
[INFO] [stderr]     Stack backtrace:
[INFO] [stderr]        0: anyhow::error::<impl anyhow::Error>::msg
[INFO] [stderr]                  at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.80/src/backtrace.rs:27:14
[INFO] [stderr]        1: reference::exec
[INFO] [stderr]                  at ./tests/reference.rs:229:5
[INFO] [stderr]        2: reference::runtest
[INFO] [stderr]                  at ./tests/reference.rs:89:5
[INFO] [stderr]        3: reference::main::{{closure}}
[INFO] [stderr]                  at ./tests/reference.rs:41:25
[INFO] [stderr]        4: core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:294:13
[INFO] [stderr]        5: <core::slice::iter::Iter<T> as core::iter::traits::iterator::Iterator>::find_map
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/slice/iter/macros.rs:317:38
[INFO] [stderr]        6: <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/adapters/filter_map.rs:64:9
[INFO] [stderr]        7: alloc::vec::Vec<T,A>::extend_desugared
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:3066:35
[INFO] [stderr]        8: <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_extend.rs:17:9
[INFO] [stderr]        9: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter_nested.rs:43:9
[INFO] [stderr]       10: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stderr]       11: <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/vec/mod.rs:2972:9
[INFO] [stderr]       12: core::iter::traits::iterator::Iterator::collect
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/iter/traits/iterator.rs:2005:9
[INFO] [stderr]       13: reference::main
[INFO] [stderr]                  at ./tests/reference.rs:39:16
[INFO] [stderr]       14: core::ops::function::FnOnce::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]       15: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]       16: std::rt::lang_start::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:159:18
[INFO] [stderr]       17: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:284:13
[INFO] [stderr]       18: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       19: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       20: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       21: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:48
[INFO] [stderr]       22: std::panicking::try::do_call
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]       23: std::panicking::try
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]       24: std::panic::catch_unwind
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]       25: std::rt::lang_start_internal
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:20
[INFO] [stderr]       26: std::rt::lang_start
[INFO] [stderr]                  at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:158:17
[INFO] [stderr]       27: main
[INFO] [stderr]       28: <unknown>
[INFO] [stderr]       29: __libc_start_main
[INFO] [stderr]       30: _start
[INFO] [stderr] Error: tests failed
[INFO] [stderr] 
[INFO] [stderr] Stack backtrace:
[INFO] [stderr]    0: anyhow::error::<impl anyhow::Error>::msg
[INFO] [stderr]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.80/src/backtrace.rs:27:14
[INFO] [stderr]    1: anyhow::__private::format_err
[INFO] [stderr]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/anyhow-1.0.80/src/lib.rs:688:13
[INFO] [stderr]    2: reference::main
[INFO] [stderr]              at ./tests/reference.rs:52:5
[INFO] [stderr]    3: core::ops::function::FnOnce::call_once
[INFO] [stderr]              at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]    4: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]              at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]    5: std::rt::lang_start::{{closure}}
[INFO] [stderr]              at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:159:18
[INFO] [stderr]    6: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]              at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:284:13
[INFO] [stderr]    7: std::panicking::try::do_call
[INFO] [stderr]              at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]    8: std::panicking::try
[INFO] [stderr]              at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]    9: std::panic::catch_unwind
[INFO] [stderr]              at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]   10: std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]              at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:48
[INFO] [stderr]   11: std::panicking::try::do_call
[INFO] [stderr]              at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]   12: std::panicking::try
[INFO] [stderr]              at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]   13: std::panic::catch_unwind
[INFO] [stderr]              at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]   14: std::rt::lang_start_internal
[INFO] [stderr]              at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:141:20
[INFO] [stderr]   15: std::rt::lang_start
[INFO] [stderr]              at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/rt.rs:158:17
[INFO] [stderr]   16: main
[INFO] [stderr]   17: <unknown>
[INFO] [stderr]   18: __libc_start_main
[INFO] [stderr]   19: _start
[INFO] [stderr] error: test failed, to rerun pass `--test reference`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/reference-167abd2d5045cc30` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "7c9556e9182f2efd88350bc62460bf8b89b8fcb15abe0cef6beb93e32e1d2077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c9556e9182f2efd88350bc62460bf8b89b8fcb15abe0cef6beb93e32e1d2077", kill_on_drop: false }`
[INFO] [stdout] 7c9556e9182f2efd88350bc62460bf8b89b8fcb15abe0cef6beb93e32e1d2077
