[INFO] fetching crate systemd_socket 0.1.1...
[INFO] testing systemd_socket-0.1.1 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take4
[INFO] extracting crate systemd_socket 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate systemd_socket 0.1.1 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate systemd_socket 0.1.1
[INFO] finished tweaking crates.io crate systemd_socket 0.1.1
[INFO] tweaked toml for crates.io crate systemd_socket 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nix v0.17.0
[INFO] [stderr]   Downloaded libsystemd v0.2.1
[INFO] [stderr]   Downloaded serde_str_helpers v0.1.2
[INFO] [stderr]   Downloaded parse_arg v0.1.4
[INFO] [stderr]   Downloaded tokio v0.3.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb17a1b9e6525002d85b45e11dfb77586608c7fd701f019a40f03397e2f65171
[INFO] running `Command { std: "docker" "start" "-a" "bb17a1b9e6525002d85b45e11dfb77586608c7fd701f019a40f03397e2f65171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb17a1b9e6525002d85b45e11dfb77586608c7fd701f019a40f03397e2f65171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb17a1b9e6525002d85b45e11dfb77586608c7fd701f019a40f03397e2f65171", kill_on_drop: false }`
[INFO] [stdout] bb17a1b9e6525002d85b45e11dfb77586608c7fd701f019a40f03397e2f65171
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 43887e20fd0c25e14db87b42074a6ccf98d44eb8b5acf3772e72457fe7d5d5a5
[INFO] running `Command { std: "docker" "start" "-a" "43887e20fd0c25e14db87b42074a6ccf98d44eb8b5acf3772e72457fe7d5d5a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling serde_derive v1.0.150
[INFO] [stderr]    Compiling serde v1.0.150
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling subtle v1.0.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling hmac v0.7.1
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling libsystemd v0.2.1
[INFO] [stderr]    Compiling systemd_socket v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.76s
[INFO] running `Command { std: "docker" "inspect" "43887e20fd0c25e14db87b42074a6ccf98d44eb8b5acf3772e72457fe7d5d5a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43887e20fd0c25e14db87b42074a6ccf98d44eb8b5acf3772e72457fe7d5d5a5", kill_on_drop: false }`
[INFO] [stdout] 43887e20fd0c25e14db87b42074a6ccf98d44eb8b5acf3772e72457fe7d5d5a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] fd67e525370e05f1a9a97b038400118bb396afdabf345ffe60187f9fd1b73b4c
[INFO] running `Command { std: "docker" "start" "-a" "fd67e525370e05f1a9a97b038400118bb396afdabf345ffe60187f9fd1b73b4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling systemd_socket v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "fd67e525370e05f1a9a97b038400118bb396afdabf345ffe60187f9fd1b73b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd67e525370e05f1a9a97b038400118bb396afdabf345ffe60187f9fd1b73b4c", kill_on_drop: false }`
[INFO] [stdout] fd67e525370e05f1a9a97b038400118bb396afdabf345ffe60187f9fd1b73b4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 50b281f17426ca2dd67036eeec965aae6993732d25d725d5d7445f6efd948e50
[INFO] running `Command { std: "docker" "start" "-a" "50b281f17426ca2dd67036eeec965aae6993732d25d725d5d7445f6efd948e50", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/systemd_socket-440d92944705dc10)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::parse_ordinary ... ok
[INFO] [stdout] test tests::parse_systemd ... ok
[INFO] [stdout] test tests::no_prefix_parse_systemd ... ok
[INFO] [stdout] test tests::no_prefix_parse_systemd_fail_non_ascii - should panic ... ok
[INFO] [stdout] test tests::parse_systemd_fail_control - should panic ... ok
[INFO] [stdout] test tests::no_prefix_parse_systemd_fail_too_long - should panic ... ok
[INFO] [stdout] test tests::parse_systemd_fail_non_ascii - should panic ... ok
[INFO] [stdout] test tests::parse_systemd_fail_colon - should panic ... ok
[INFO] [stdout] test tests::parse_systemd_fail_too_long - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/comm.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/comm-d1c9b1c9e21826de)
[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/ordinary.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/ordinary-468819772e6adaa9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.00s
[INFO] [stdout] 
[INFO] [stdout] test main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/systemd.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/systemd-1c3b38e34859afb4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] Listening on 127.0.0.1:4242 as 3.
[INFO] [stdout] 
[INFO] [stderr] Communication attempt on fd 3.
[INFO] [stdout] running 1 test
[INFO] [stderr] Execing /opt/rustwide/target/i686-unknown-linux-musl/debug/deps/systemd-1c3b38e34859afb4 (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/systemd-1c3b38e34859afb4)
[INFO] [stdout] test main ... 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] test main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "50b281f17426ca2dd67036eeec965aae6993732d25d725d5d7445f6efd948e50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50b281f17426ca2dd67036eeec965aae6993732d25d725d5d7445f6efd948e50", kill_on_drop: false }`
[INFO] [stdout] 50b281f17426ca2dd67036eeec965aae6993732d25d725d5d7445f6efd948e50