[INFO] fetching crate tp-sandbox 0.8.2...
[INFO] testing tp-sandbox-0.8.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tp-sandbox 0.8.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tp-sandbox 0.8.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tp-sandbox 0.8.2
[INFO] finished tweaking crates.io crate tp-sandbox 0.8.2
[INFO] tweaked toml for crates.io crate tp-sandbox 0.8.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09dd1d935c40f8c8c17d0860f2957ab360c72f4a8321bb79d9c75d407f150d7b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "09dd1d935c40f8c8c17d0860f2957ab360c72f4a8321bb79d9c75d407f150d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09dd1d935c40f8c8c17d0860f2957ab360c72f4a8321bb79d9c75d407f150d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09dd1d935c40f8c8c17d0860f2957ab360c72f4a8321bb79d9c75d407f150d7b", kill_on_drop: false }`
[INFO] [stdout] 09dd1d935c40f8c8c17d0860f2957ab360c72f4a8321bb79d9c75d407f150d7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cf47d6ab97a359efbe2dc8158dc49630a809ba69da5906db94ec1b3cbb1e0df5
[INFO] running `Command { std: "docker" "start" "-a" "cf47d6ab97a359efbe2dc8158dc49630a809ba69da5906db94ec1b3cbb1e0df5", kill_on_drop: false }`
[INFO] [stderr]    Compiling tet-io v2.1.2
[INFO] [stderr]    Compiling tp-sandbox v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.86s
[INFO] running `Command { std: "docker" "inspect" "cf47d6ab97a359efbe2dc8158dc49630a809ba69da5906db94ec1b3cbb1e0df5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf47d6ab97a359efbe2dc8158dc49630a809ba69da5906db94ec1b3cbb1e0df5", kill_on_drop: false }`
[INFO] [stdout] cf47d6ab97a359efbe2dc8158dc49630a809ba69da5906db94ec1b3cbb1e0df5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 531ce7c81c3ceea3a349755f03dc57d4bc057aa4b692c155f7c1edabc391dfef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "531ce7c81c3ceea3a349755f03dc57d4bc057aa4b692c155f7c1edabc391dfef", kill_on_drop: false }`
[INFO] [stderr]    Compiling leb128 v0.2.4
[INFO] [stderr]    Compiling wast v38.0.0
[INFO] [stderr]    Compiling wat v1.0.40
[INFO] [stderr]    Compiling tp-sandbox v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.33s
[INFO] running `Command { std: "docker" "inspect" "531ce7c81c3ceea3a349755f03dc57d4bc057aa4b692c155f7c1edabc391dfef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "531ce7c81c3ceea3a349755f03dc57d4bc057aa4b692c155f7c1edabc391dfef", kill_on_drop: false }`
[INFO] [stdout] 531ce7c81c3ceea3a349755f03dc57d4bc057aa4b692c155f7c1edabc391dfef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42dd813564184b6c32260e1696bae30721df8b4d39f42990422e9eb89e566274
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "42dd813564184b6c32260e1696bae30721df8b4d39f42990422e9eb89e566274", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tp_sandbox-cc381b52991b5d57)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test imp::tests::return_value ... ok
[INFO] [stdout] test imp::tests::cant_return_unmatching_type ... ok
[INFO] [stdout] test imp::tests::signatures_dont_matter ... ok
[INFO] [stdout] test imp::tests::invoke_args ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tp-sandbox
[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] running `Command { std: "docker" "inspect" "42dd813564184b6c32260e1696bae30721df8b4d39f42990422e9eb89e566274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42dd813564184b6c32260e1696bae30721df8b4d39f42990422e9eb89e566274", kill_on_drop: false }`
[INFO] [stdout] 42dd813564184b6c32260e1696bae30721df8b4d39f42990422e9eb89e566274