[INFO] fetching crate ffi_trait 1.2.0...
[INFO] testing ffi_trait-1.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate ffi_trait 1.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate ffi_trait 1.2.0
[INFO] finished tweaking crates.io crate ffi_trait 1.2.0
[INFO] tweaked toml for crates.io crate ffi_trait 1.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ffi_trait 1.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ffi_trait 1.2.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 793270a3712fbf46da10308cc7f8ee29f797b81f1d1b77db9d3524ed3bcc621f
[INFO] running `Command { std: "docker" "start" "-a" "793270a3712fbf46da10308cc7f8ee29f797b81f1d1b77db9d3524ed3bcc621f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "793270a3712fbf46da10308cc7f8ee29f797b81f1d1b77db9d3524ed3bcc621f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "793270a3712fbf46da10308cc7f8ee29f797b81f1d1b77db9d3524ed3bcc621f", kill_on_drop: false }`
[INFO] [stdout] 793270a3712fbf46da10308cc7f8ee29f797b81f1d1b77db9d3524ed3bcc621f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ad87246d32bc196279f78c074d528f2eacb30d09d8ad3b0fee82ca4d3109692
[INFO] running `Command { std: "docker" "start" "-a" "6ad87246d32bc196279f78c074d528f2eacb30d09d8ad3b0fee82ca4d3109692", kill_on_drop: false }`
[INFO] [stderr]    Compiling ffi_trait v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "6ad87246d32bc196279f78c074d528f2eacb30d09d8ad3b0fee82ca4d3109692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ad87246d32bc196279f78c074d528f2eacb30d09d8ad3b0fee82ca4d3109692", kill_on_drop: false }`
[INFO] [stdout] 6ad87246d32bc196279f78c074d528f2eacb30d09d8ad3b0fee82ca4d3109692
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c22c28a99b0d093168f04a210c405dca8a4637da7ed8145804f5cc15dece34ac
[INFO] running `Command { std: "docker" "start" "-a" "c22c28a99b0d093168f04a210c405dca8a4637da7ed8145804f5cc15dece34ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling ffi_trait v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "c22c28a99b0d093168f04a210c405dca8a4637da7ed8145804f5cc15dece34ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c22c28a99b0d093168f04a210c405dca8a4637da7ed8145804f5cc15dece34ac", kill_on_drop: false }`
[INFO] [stdout] c22c28a99b0d093168f04a210c405dca8a4637da7ed8145804f5cc15dece34ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ed9e15897b69445ded7e618a196befd9416548cf7ae528f42a0dc729dad3bef
[INFO] running `Command { std: "docker" "start" "-a" "5ed9e15897b69445ded7e618a196befd9416548cf7ae528f42a0dc729dad3bef", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ffi_trait-01b8bcf5d0946965)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests ffi_trait
[INFO] [stdout] test tests::bar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/../README.md - (line 20) ... ignored
[INFO] [stdout] test src/../README.md - (line 7) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.51s; merged doctests compilation took 0.51s
[INFO] running `Command { std: "docker" "inspect" "5ed9e15897b69445ded7e618a196befd9416548cf7ae528f42a0dc729dad3bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ed9e15897b69445ded7e618a196befd9416548cf7ae528f42a0dc729dad3bef", kill_on_drop: false }`
[INFO] [stdout] 5ed9e15897b69445ded7e618a196befd9416548cf7ae528f42a0dc729dad3bef