[INFO] fetching crate union-fn 0.2.0...
[INFO] checking union-fn-0.2.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate union-fn 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate union-fn 0.2.0
[INFO] finished tweaking crates.io crate union-fn 0.2.0
[INFO] tweaked toml for crates.io crate union-fn 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate union-fn 0.2.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f29cbe2d41437f05cbbb66fb00a5993685388318b71b1c9ecee7ab135abd6bc8
[INFO] running `Command { std: "docker" "start" "-a" "f29cbe2d41437f05cbbb66fb00a5993685388318b71b1c9ecee7ab135abd6bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f29cbe2d41437f05cbbb66fb00a5993685388318b71b1c9ecee7ab135abd6bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f29cbe2d41437f05cbbb66fb00a5993685388318b71b1c9ecee7ab135abd6bc8", kill_on_drop: false }`
[INFO] [stdout] f29cbe2d41437f05cbbb66fb00a5993685388318b71b1c9ecee7ab135abd6bc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 625261ad598105402829c22851c7aa8f163083e47998a541243e8d23658d3cab
[INFO] running `Command { std: "docker" "start" "-a" "625261ad598105402829c22851c7aa8f163083e47998a541243e8d23658d3cab", kill_on_drop: false }`
[INFO] [stderr]    Compiling union-fn-macro v0.2.0
[INFO] [stderr]     Checking union-fn v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `trybuild`
[INFO] [stdout]  --> tests/compile_tests.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let t = trybuild::TestCases::new();
[INFO] [stdout]   |             ^^^^^^^^ use of unresolved module or unlinked crate `trybuild`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `trybuild`, use `cargo add trybuild` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `union-fn` (test "compile_tests") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `wasmi_core`
[INFO] [stdout]  --> benches/interpreter/context.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use wasmi_core::{TrapCode, UntypedValue};
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `wasmi_core`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `wasmi_core`, use `cargo add wasmi_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `wasmi_core`
[INFO] [stdout]  --> benches/interpreter/instr.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use wasmi_core::TrapCode;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `wasmi_core`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `wasmi_core`, use `cargo add wasmi_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `wasmi_core`
[INFO] [stdout]  --> benches/interpreter/instr.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use wasmi_core::UntypedValue;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `wasmi_core`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `wasmi_core`, use `cargo add wasmi_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `wasmi_core`
[INFO] [stdout]  --> benches/interpreter/stack.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use wasmi_core::{TrapCode, UntypedValue};
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `wasmi_core`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `wasmi_core`, use `cargo add wasmi_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `wasmi_core`
[INFO] [stdout]   --> benches/interpreter/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use wasmi_core::TrapCode;
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `wasmi_core`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `wasmi_core`, use `cargo add wasmi_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `criterion`
[INFO] [stdout]   --> benches/cmp.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use criterion::{criterion_group, criterion_main, Criterion};
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `criterion`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `criterion`, use `cargo add criterion` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> benches/cmp.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `cmp`
[INFO] [stdout]   --> benches/cmp.rs:60:2
[INFO] [stdout]    |
[INFO] [stdout] 60 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `benches/cmp.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `union-fn` (bench "cmp") due to 7 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "625261ad598105402829c22851c7aa8f163083e47998a541243e8d23658d3cab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "625261ad598105402829c22851c7aa8f163083e47998a541243e8d23658d3cab", kill_on_drop: false }`
[INFO] [stdout] 625261ad598105402829c22851c7aa8f163083e47998a541243e8d23658d3cab