[INFO] fetching crate jwe 0.0.0...
[INFO] testing jwe-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate jwe 0.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate jwe 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 jwe 0.0.0
[INFO] finished tweaking crates.io crate jwe 0.0.0
[INFO] tweaked toml for crates.io crate jwe 0.0.0 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] c2fe5fff510283854e04853d77e8e15c4fefb35e58d341a7c7223141e63ae3bf
[INFO] running `Command { std: "docker" "start" "-a" "c2fe5fff510283854e04853d77e8e15c4fefb35e58d341a7c7223141e63ae3bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2fe5fff510283854e04853d77e8e15c4fefb35e58d341a7c7223141e63ae3bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2fe5fff510283854e04853d77e8e15c4fefb35e58d341a7c7223141e63ae3bf", kill_on_drop: false }`
[INFO] [stdout] c2fe5fff510283854e04853d77e8e15c4fefb35e58d341a7c7223141e63ae3bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] c001722b32a311cd5d596d05461477d1b7bf3eeba416e49e9aed80e304aadbf0
[INFO] running `Command { std: "docker" "start" "-a" "c001722b32a311cd5d596d05461477d1b7bf3eeba416e49e9aed80e304aadbf0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling jwe v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "c001722b32a311cd5d596d05461477d1b7bf3eeba416e49e9aed80e304aadbf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c001722b32a311cd5d596d05461477d1b7bf3eeba416e49e9aed80e304aadbf0", kill_on_drop: false }`
[INFO] [stdout] c001722b32a311cd5d596d05461477d1b7bf3eeba416e49e9aed80e304aadbf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] cd73db1fa65bb835d8d72540c436f541da5f7bf307f6821acfd00fbe8a2d1a8c
[INFO] running `Command { std: "docker" "start" "-a" "cd73db1fa65bb835d8d72540c436f541da5f7bf307f6821acfd00fbe8a2d1a8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling jwe v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "cd73db1fa65bb835d8d72540c436f541da5f7bf307f6821acfd00fbe8a2d1a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd73db1fa65bb835d8d72540c436f541da5f7bf307f6821acfd00fbe8a2d1a8c", kill_on_drop: false }`
[INFO] [stdout] cd73db1fa65bb835d8d72540c436f541da5f7bf307f6821acfd00fbe8a2d1a8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 90e7c4bf54597bdd2cc4084c60c05f158b2204232b1954f860cbdc094500067b
[INFO] running `Command { std: "docker" "start" "-a" "90e7c4bf54597bdd2cc4084c60c05f158b2204232b1954f860cbdc094500067b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jwe-38c6a6c5a0bc68eb)
[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]    Doc-tests jwe
[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" "90e7c4bf54597bdd2cc4084c60c05f158b2204232b1954f860cbdc094500067b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90e7c4bf54597bdd2cc4084c60c05f158b2204232b1954f860cbdc094500067b", kill_on_drop: false }`
[INFO] [stdout] 90e7c4bf54597bdd2cc4084c60c05f158b2204232b1954f860cbdc094500067b