[INFO] fetching crate supply-chain-trust-example-crate-000067 0.4.9...
[INFO] testing supply-chain-trust-example-crate-000067-0.4.9 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate supply-chain-trust-example-crate-000067 0.4.9 into /workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate supply-chain-trust-example-crate-000067 0.4.9 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_test v1.0.177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79b958961f0ba909b8acd46b89cea200080f23c7d7ab2a159aabfb4fa5fc98ec
[INFO] running `Command { std: "docker" "start" "-a" "79b958961f0ba909b8acd46b89cea200080f23c7d7ab2a159aabfb4fa5fc98ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79b958961f0ba909b8acd46b89cea200080f23c7d7ab2a159aabfb4fa5fc98ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79b958961f0ba909b8acd46b89cea200080f23c7d7ab2a159aabfb4fa5fc98ec", kill_on_drop: false }`
[INFO] [stdout] 79b958961f0ba909b8acd46b89cea200080f23c7d7ab2a159aabfb4fa5fc98ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7446b78d3baa8d220873b53f43c2ef7fcb13ee502ae8ee352bd1c9e97a298db9
[INFO] running `Command { std: "docker" "start" "-a" "7446b78d3baa8d220873b53f43c2ef7fcb13ee502ae8ee352bd1c9e97a298db9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[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 1.25s
[INFO] running `Command { std: "docker" "inspect" "7446b78d3baa8d220873b53f43c2ef7fcb13ee502ae8ee352bd1c9e97a298db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7446b78d3baa8d220873b53f43c2ef7fcb13ee502ae8ee352bd1c9e97a298db9", kill_on_drop: false }`
[INFO] [stdout] 7446b78d3baa8d220873b53f43c2ef7fcb13ee502ae8ee352bd1c9e97a298db9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0db93c4baafb85b1b8670dc7ea55764b1d0419ef059e580a76c1ab33c4319f54
[INFO] running `Command { std: "docker" "start" "-a" "0db93c4baafb85b1b8670dc7ea55764b1d0419ef059e580a76c1ab33c4319f54", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.228
[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
[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" "0db93c4baafb85b1b8670dc7ea55764b1d0419ef059e580a76c1ab33c4319f54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0db93c4baafb85b1b8670dc7ea55764b1d0419ef059e580a76c1ab33c4319f54", kill_on_drop: false }`
[INFO] [stdout] 0db93c4baafb85b1b8670dc7ea55764b1d0419ef059e580a76c1ab33c4319f54