[INFO] fetching crate session_types 0.3.1...
[INFO] testing session_types-0.3.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate session_types 0.3.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate session_types 0.3.1 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 session_types 0.3.1
[INFO] finished tweaking crates.io crate session_types 0.3.1
[INFO] tweaked toml for crates.io crate session_types 0.3.1 written to /workspace/builds/worker-5/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] a91b2f25692eff44a74fa6a5cbfb0e3b700e7b2a2989124db911f0f5764a023a
[INFO] running `Command { std: "docker" "start" "-a" "a91b2f25692eff44a74fa6a5cbfb0e3b700e7b2a2989124db911f0f5764a023a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a91b2f25692eff44a74fa6a5cbfb0e3b700e7b2a2989124db911f0f5764a023a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a91b2f25692eff44a74fa6a5cbfb0e3b700e7b2a2989124db911f0f5764a023a", kill_on_drop: false }`
[INFO] [stdout] a91b2f25692eff44a74fa6a5cbfb0e3b700e7b2a2989124db911f0f5764a023a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] b71307333b337840f7a0d8e1e19eb12acce58dbdab08a95397eec6d29764522f
[INFO] running `Command { std: "docker" "start" "-a" "b71307333b337840f7a0d8e1e19eb12acce58dbdab08a95397eec6d29764522f", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling session_types v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "b71307333b337840f7a0d8e1e19eb12acce58dbdab08a95397eec6d29764522f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b71307333b337840f7a0d8e1e19eb12acce58dbdab08a95397eec6d29764522f", kill_on_drop: false }`
[INFO] [stdout] b71307333b337840f7a0d8e1e19eb12acce58dbdab08a95397eec6d29764522f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 8a364e165a166fbdf5c65bd0d68fabcc42de1253ea64b22ad45046ccf2bbd4e8
[INFO] running `Command { std: "docker" "start" "-a" "8a364e165a166fbdf5c65bd0d68fabcc42de1253ea64b22ad45046ccf2bbd4e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling compiletest_rs v0.3.26
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling term v0.6.1
[INFO] [stderr]    Compiling tester v0.6.0
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling rustfix v0.4.6
[INFO] [stderr]    Compiling session_types v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.50s
[INFO] running `Command { std: "docker" "inspect" "8a364e165a166fbdf5c65bd0d68fabcc42de1253ea64b22ad45046ccf2bbd4e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a364e165a166fbdf5c65bd0d68fabcc42de1253ea64b22ad45046ccf2bbd4e8", kill_on_drop: false }`
[INFO] [stdout] 8a364e165a166fbdf5c65bd0d68fabcc42de1253ea64b22ad45046ccf2bbd4e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] d488ed243acd4bcf956407cbb5da73afec83f987752f931842bf593e4ed0c338
[INFO] running `Command { std: "docker" "start" "-a" "d488ed243acd4bcf956407cbb5da73afec83f987752f931842bf593e4ed0c338", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/session_types-af06768cf4c9f33f)
[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] [stderr]      Running tests/chan_select.rs (/opt/rustwide/target/debug/deps/chan_select-d667236fcae7b347)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test chan_select_hselect ... ok
[INFO] [stdout] test chan_select_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/drop_server.rs (/opt/rustwide/target/debug/deps/drop_server-c83286fa8b5b4312)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test server_client_works ... ok
[INFO] [stdout] test client_incomplete_panics - should panic ... ok
[INFO] [stdout] test server_client_incomplete_panics - should panic ... ok
[INFO] [stderr] thread panicked while panicking. aborting.
[INFO] [stderr] error: test failed, to rerun pass '--test drop_server'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/drop_server-c83286fa8b5b4312` (signal: 4, SIGILL: illegal instruction)
[INFO] running `Command { std: "docker" "inspect" "d488ed243acd4bcf956407cbb5da73afec83f987752f931842bf593e4ed0c338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d488ed243acd4bcf956407cbb5da73afec83f987752f931842bf593e4ed0c338", kill_on_drop: false }`
[INFO] [stdout] d488ed243acd4bcf956407cbb5da73afec83f987752f931842bf593e4ed0c338