[INFO] fetching crate snare 0.4.3...
[INFO] testing snare-0.4.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate snare 0.4.3 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate snare 0.4.3 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 snare 0.4.3
[INFO] finished tweaking crates.io crate snare 0.4.3
[INFO] tweaked toml for crates.io crate snare 0.4.3 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate crates.io crate snare 0.4.3 already has a lockfile, it will not be regenerated
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cactus v1.0.6
[INFO] [stderr]   Downloaded vob v2.0.6
[INFO] [stderr]   Downloaded crypto-mac v0.11.0
[INFO] [stderr]   Downloaded vergen v3.2.0
[INFO] [stderr]   Downloaded hmac v0.11.0
[INFO] [stderr]   Downloaded sparsevec v0.1.3
[INFO] [stderr]   Downloaded json v0.12.4
[INFO] [stderr]   Downloaded hyper v0.14.8
[INFO] [stderr]   Downloaded lrlex v0.10.1
[INFO] [stderr]   Downloaded lrpar v0.10.1
[INFO] [stderr]   Downloaded packedvec v1.2.3
[INFO] [stderr]   Downloaded lrtable v0.10.1
[INFO] [stderr]   Downloaded secstr v0.4.0
[INFO] [stderr]   Downloaded rerun_except v1.0.0
[INFO] [stderr]   Downloaded cfgrammar v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 0b2b79351123c77426b00a1f3f35d0b353397aa56f3f7dc5178a1cc5dba3e6ea
[INFO] running `Command { std: "docker" "start" "-a" "0b2b79351123c77426b00a1f3f35d0b353397aa56f3f7dc5178a1cc5dba3e6ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b2b79351123c77426b00a1f3f35d0b353397aa56f3f7dc5178a1cc5dba3e6ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b2b79351123c77426b00a1f3f35d0b353397aa56f3f7dc5178a1cc5dba3e6ea", kill_on_drop: false }`
[INFO] [stdout] 0b2b79351123c77426b00a1f3f35d0b353397aa56f3f7dc5178a1cc5dba3e6ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] acf44d24ccf864eb6feacb36070e48c4f2572ca6e7ab074194950f705e468a9d
[INFO] running `Command { std: "docker" "start" "-a" "acf44d24ccf864eb6feacb36070e48c4f2572ca6e7ab074194950f705e468a9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling semver v1.0.3
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling cactus v1.0.6
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]    Compiling subtle v2.4.0
[INFO] [stderr]    Compiling cpufeatures v0.1.4
[INFO] [stderr]    Compiling httpdate v1.0.1
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling tokio v1.6.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling try_from v0.3.2
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling tracing-core v0.1.18
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling http v0.2.4
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling http-body v0.4.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling filetime v0.2.14
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling users v0.11.0
[INFO] [stderr]    Compiling nix v0.21.0
[INFO] [stderr]    Compiling secstr v0.4.0
[INFO] [stderr]    Compiling globset v0.4.6
[INFO] [stderr]    Compiling vob v2.0.6
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling crypto-mac v0.11.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling sha-1 v0.9.6
[INFO] [stderr]    Compiling hmac v0.11.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling ignore v0.4.17
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling rerun_except v1.0.0
[INFO] [stderr]    Compiling vergen v3.2.0
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling lrpar v0.10.1
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling pin-project v1.0.7
[INFO] [stderr]    Compiling packedvec v1.2.3
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling cfgrammar v0.10.1
[INFO] [stderr]    Compiling sparsevec v0.1.3
[INFO] [stderr]    Compiling hyper v0.14.8
[INFO] [stderr]    Compiling lrtable v0.10.1
[INFO] [stderr]    Compiling lrlex v0.10.1
[INFO] [stderr]    Compiling snare v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 54s
[INFO] running `Command { std: "docker" "inspect" "acf44d24ccf864eb6feacb36070e48c4f2572ca6e7ab074194950f705e468a9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acf44d24ccf864eb6feacb36070e48c4f2572ca6e7ab074194950f705e468a9d", kill_on_drop: false }`
[INFO] [stdout] acf44d24ccf864eb6feacb36070e48c4f2572ca6e7ab074194950f705e468a9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 85c7d4a020bc70423f1f7968e20f568714cc02c3a0fd066a7567b26441e9b029
[INFO] running `Command { std: "docker" "start" "-a" "85c7d4a020bc70423f1f7968e20f568714cc02c3a0fd066a7567b26441e9b029", kill_on_drop: false }`
[INFO] [stderr]    Compiling snare v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "85c7d4a020bc70423f1f7968e20f568714cc02c3a0fd066a7567b26441e9b029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85c7d4a020bc70423f1f7968e20f568714cc02c3a0fd066a7567b26441e9b029", kill_on_drop: false }`
[INFO] [stdout] 85c7d4a020bc70423f1f7968e20f568714cc02c3a0fd066a7567b26441e9b029
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] a7ab6b857c26873753ca2f5b1bff4073f2498c366556a7e6439e7a285bed3147
[INFO] running `Command { std: "docker" "start" "-a" "a7ab6b857c26873753ca2f5b1bff4073f2498c366556a7e6439e7a285bed3147", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/snare-2e2171d4ba9cbf16)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test httpserver::test::github_reponame ... ok
[INFO] [stdout] test config::test::test_verify_cmd_string ... ok
[INFO] [stdout] test httpserver::test::github_event ... ok
[INFO] [stdout] test httpserver::test::github_ownername ... ok
[INFO] [stdout] test jobrunner::test::test_errorcmd_replace ... ok
[INFO] [stdout] test config::test::test_verify_errorcmd_string ... ok
[INFO] [stdout] test jobrunner::test::test_cmd_replace ... ok
[INFO] [stdout] test config::test::test_unescape_string ... ok
[INFO] [stdout] test config::test::test_example_conf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7ab6b857c26873753ca2f5b1bff4073f2498c366556a7e6439e7a285bed3147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7ab6b857c26873753ca2f5b1bff4073f2498c366556a7e6439e7a285bed3147", kill_on_drop: false }`
[INFO] [stdout] a7ab6b857c26873753ca2f5b1bff4073f2498c366556a7e6439e7a285bed3147