[INFO] fetching crate supply-chain-trust-example-crate-000067 0.4.9...
[INFO] testing supply-chain-trust-example-crate-000067-0.4.9 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate supply-chain-trust-example-crate-000067 0.4.9 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate supply-chain-trust-example-crate-000067 0.4.9
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate supply-chain-trust-example-crate-000067 0.4.9
[INFO] tweaked toml for crates.io crate supply-chain-trust-example-crate-000067 0.4.9 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate supply-chain-trust-example-crate-000067 0.4.9 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4e6c11d3d6ffb9d9b748221f9c2af5c0a99b48f76187768d2c8371384876465
[INFO] running `Command { std: "docker" "start" "-a" "f4e6c11d3d6ffb9d9b748221f9c2af5c0a99b48f76187768d2c8371384876465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4e6c11d3d6ffb9d9b748221f9c2af5c0a99b48f76187768d2c8371384876465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4e6c11d3d6ffb9d9b748221f9c2af5c0a99b48f76187768d2c8371384876465", kill_on_drop: false }`
[INFO] [stdout] f4e6c11d3d6ffb9d9b748221f9c2af5c0a99b48f76187768d2c8371384876465
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae3efaa908880dc90ce0c213e566051fe3d87e6c70b3ad8d922cf4b4d4ee81d1
[INFO] running `Command { std: "docker" "start" "-a" "ae3efaa908880dc90ce0c213e566051fe3d87e6c70b3ad8d922cf4b4d4ee81d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling supply-chain-trust-example-crate-000067 v0.4.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "ae3efaa908880dc90ce0c213e566051fe3d87e6c70b3ad8d922cf4b4d4ee81d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae3efaa908880dc90ce0c213e566051fe3d87e6c70b3ad8d922cf4b4d4ee81d1", kill_on_drop: false }`
[INFO] [stdout] ae3efaa908880dc90ce0c213e566051fe3d87e6c70b3ad8d922cf4b4d4ee81d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c461bbdef58b9580633fe80e9df5d5ea524770eb91af3057a9798531b580158b
[INFO] running `Command { std: "docker" "start" "-a" "c461bbdef58b9580633fe80e9df5d5ea524770eb91af3057a9798531b580158b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_test v1.0.177
[INFO] [stderr]    Compiling supply-chain-trust-example-crate-000067 v0.4.9 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `slab`
[INFO] [stdout]  --> tests/slab.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use slab::*;
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `slab`
[INFO] [stdout]   |
[INFO] [stdout] help: to make use of source file tests/slab.rs, use `mod slab` in this file to declare the module
[INFO] [stdout]   |
[INFO] [stdout] 3 + mod slab;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/slab.rs:636:37
[INFO] [stdout]     |
[INFO] [stdout] 636 |         Err(ref payload) if payload.downcast_ref() == Some(&"test") => {}
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ cannot infer type for type parameter `E` declared on the enum `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `supply-chain-trust-example-crate-000067` (test "slab") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c461bbdef58b9580633fe80e9df5d5ea524770eb91af3057a9798531b580158b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c461bbdef58b9580633fe80e9df5d5ea524770eb91af3057a9798531b580158b", kill_on_drop: false }`
[INFO] [stdout] c461bbdef58b9580633fe80e9df5d5ea524770eb91af3057a9798531b580158b