[INFO] fetching crate twasm-test 0.0.0...
[INFO] testing twasm-test-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate twasm-test 0.0.0 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate twasm-test 0.0.0 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 twasm-test 0.0.0
[INFO] finished tweaking crates.io crate twasm-test 0.0.0
[INFO] tweaked toml for crates.io crate twasm-test 0.0.0 written to /workspace/builds/worker-84/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] e86739943bf3e2296f2a081a8ebb6058b5ee31e015b085e768cfdaede8e3a9e4
[INFO] running `Command { std: "docker" "start" "-a" "e86739943bf3e2296f2a081a8ebb6058b5ee31e015b085e768cfdaede8e3a9e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e86739943bf3e2296f2a081a8ebb6058b5ee31e015b085e768cfdaede8e3a9e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e86739943bf3e2296f2a081a8ebb6058b5ee31e015b085e768cfdaede8e3a9e4", kill_on_drop: false }`
[INFO] [stdout] e86739943bf3e2296f2a081a8ebb6058b5ee31e015b085e768cfdaede8e3a9e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] b356102567a50f3864ecd607bcef233130a68c4cd90f0bf2ba77e8a55485eb2b
[INFO] running `Command { std: "docker" "start" "-a" "b356102567a50f3864ecd607bcef233130a68c4cd90f0bf2ba77e8a55485eb2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling twasm-test v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "b356102567a50f3864ecd607bcef233130a68c4cd90f0bf2ba77e8a55485eb2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b356102567a50f3864ecd607bcef233130a68c4cd90f0bf2ba77e8a55485eb2b", kill_on_drop: false }`
[INFO] [stdout] b356102567a50f3864ecd607bcef233130a68c4cd90f0bf2ba77e8a55485eb2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] eb92e1abddc48fc9cb25651f4573f0156dd05133d17a8e1352a806724f60f5e1
[INFO] running `Command { std: "docker" "start" "-a" "eb92e1abddc48fc9cb25651f4573f0156dd05133d17a8e1352a806724f60f5e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling twasm-test v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "eb92e1abddc48fc9cb25651f4573f0156dd05133d17a8e1352a806724f60f5e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb92e1abddc48fc9cb25651f4573f0156dd05133d17a8e1352a806724f60f5e1", kill_on_drop: false }`
[INFO] [stdout] eb92e1abddc48fc9cb25651f4573f0156dd05133d17a8e1352a806724f60f5e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 0765342a3d8e188fd29d61bed681af12745b114098f8193a88209bdb033a2451
[INFO] running `Command { std: "docker" "start" "-a" "0765342a3d8e188fd29d61bed681af12745b114098f8193a88209bdb033a2451", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/twasm_test-44fa9281da9cef6f)
[INFO] [stderr]    Doc-tests twasm-test
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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 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" "0765342a3d8e188fd29d61bed681af12745b114098f8193a88209bdb033a2451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0765342a3d8e188fd29d61bed681af12745b114098f8193a88209bdb033a2451", kill_on_drop: false }`
[INFO] [stdout] 0765342a3d8e188fd29d61bed681af12745b114098f8193a88209bdb033a2451