[INFO] fetching crate varlink-cli 4.5.3...
[INFO] testing varlink-cli-4.5.3 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate varlink-cli 4.5.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate varlink-cli 4.5.3
[INFO] finished tweaking crates.io crate varlink-cli 4.5.3
[INFO] tweaked toml for crates.io crate varlink-cli 4.5.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate varlink-cli 4.5.3 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate varlink-cli 4.5.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dee9d1b000253bf7433c05757341bbea0ff09caba34ff7e526c99eac4ffeaee3
[INFO] running `Command { std: "docker" "start" "-a" "dee9d1b000253bf7433c05757341bbea0ff09caba34ff7e526c99eac4ffeaee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dee9d1b000253bf7433c05757341bbea0ff09caba34ff7e526c99eac4ffeaee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dee9d1b000253bf7433c05757341bbea0ff09caba34ff7e526c99eac4ffeaee3", kill_on_drop: false }`
[INFO] [stdout] dee9d1b000253bf7433c05757341bbea0ff09caba34ff7e526c99eac4ffeaee3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b9f9a12e7ff7b697ce5c5fcefb11f6b958f319e2c54a67b2f36f3a34c8f42bf
[INFO] running `Command { std: "docker" "start" "-a" "8b9f9a12e7ff7b697ce5c5fcefb11f6b958f319e2c54a67b2f36f3a34c8f42bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling chainerror v0.7.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling unix_socket v0.5.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling peg v0.6.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling varlink_parser v4.2.0
[INFO] [stderr]    Compiling varlink_generator v10.0.0
[INFO] [stderr]    Compiling varlink_stdinterfaces v11.0.2
[INFO] [stderr]    Compiling colored_json v2.1.0
[INFO] [stderr]    Compiling varlink v11.0.1
[INFO] [stderr]    Compiling varlink-cli v4.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.66s
[INFO] running `Command { std: "docker" "inspect" "8b9f9a12e7ff7b697ce5c5fcefb11f6b958f319e2c54a67b2f36f3a34c8f42bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b9f9a12e7ff7b697ce5c5fcefb11f6b958f319e2c54a67b2f36f3a34c8f42bf", kill_on_drop: false }`
[INFO] [stdout] 8b9f9a12e7ff7b697ce5c5fcefb11f6b958f319e2c54a67b2f36f3a34c8f42bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c3dea9eeb07feeaf28fff98969f9f28f7574eb627dfacbb5cc43e6f1b049277
[INFO] running `Command { std: "docker" "start" "-a" "9c3dea9eeb07feeaf28fff98969f9f28f7574eb627dfacbb5cc43e6f1b049277", kill_on_drop: false }`
[INFO] [stderr]    Compiling varlink-cli v4.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "9c3dea9eeb07feeaf28fff98969f9f28f7574eb627dfacbb5cc43e6f1b049277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c3dea9eeb07feeaf28fff98969f9f28f7574eb627dfacbb5cc43e6f1b049277", kill_on_drop: false }`
[INFO] [stdout] 9c3dea9eeb07feeaf28fff98969f9f28f7574eb627dfacbb5cc43e6f1b049277
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ab7cf1d8b3f9694b037bdfb5ea3f2b9900060529bbcad329eb2a9fac8f0bd86
[INFO] running `Command { std: "docker" "start" "-a" "7ab7cf1d8b3f9694b037bdfb5ea3f2b9900060529bbcad329eb2a9fac8f0bd86", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/varlink-a5aa6e1980c7f5e6)
[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" "7ab7cf1d8b3f9694b037bdfb5ea3f2b9900060529bbcad329eb2a9fac8f0bd86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ab7cf1d8b3f9694b037bdfb5ea3f2b9900060529bbcad329eb2a9fac8f0bd86", kill_on_drop: false }`
[INFO] [stdout] 7ab7cf1d8b3f9694b037bdfb5ea3f2b9900060529bbcad329eb2a9fac8f0bd86