[INFO] fetching crate resynth 0.1.7...
[INFO] testing resynth-0.1.7 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate resynth 0.1.7 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate resynth 0.1.7 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate resynth 0.1.7
[INFO] finished tweaking crates.io crate resynth 0.1.7
[INFO] tweaked toml for crates.io crate resynth 0.1.7 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate crates.io crate resynth 0.1.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2d00767789fe5ec27302d983640c15697b731bb5f21430c02eebffb2804652e
[INFO] running `Command { std: "docker" "start" "-a" "d2d00767789fe5ec27302d983640c15697b731bb5f21430c02eebffb2804652e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2d00767789fe5ec27302d983640c15697b731bb5f21430c02eebffb2804652e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2d00767789fe5ec27302d983640c15697b731bb5f21430c02eebffb2804652e", kill_on_drop: false }`
[INFO] [stdout] d2d00767789fe5ec27302d983640c15697b731bb5f21430c02eebffb2804652e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98ec5ee1b2000ef506aafe62578cf6dbbf5d3346ad80da24a48934234afdc417
[INFO] running `Command { std: "docker" "start" "-a" "98ec5ee1b2000ef506aafe62578cf6dbbf5d3346ad80da24a48934234afdc417", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling siphasher v0.3.7
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling pkt v0.1.7
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling ezpkt v0.1.7
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v3.0.0
[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 regex v1.5.4
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling lazy-regex-proc_macros v2.2.2
[INFO] [stderr]    Compiling phf v0.10.1
[INFO] [stderr]    Compiling lazy-regex v2.2.2
[INFO] [stderr]    Compiling resynth v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.45s
[INFO] running `Command { std: "docker" "inspect" "98ec5ee1b2000ef506aafe62578cf6dbbf5d3346ad80da24a48934234afdc417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ec5ee1b2000ef506aafe62578cf6dbbf5d3346ad80da24a48934234afdc417", kill_on_drop: false }`
[INFO] [stdout] 98ec5ee1b2000ef506aafe62578cf6dbbf5d3346ad80da24a48934234afdc417
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4821c7d15885fdfb7777177ae972eccab3e9c4ce1b402f98f1a0bf929518e20a
[INFO] running `Command { std: "docker" "start" "-a" "4821c7d15885fdfb7777177ae972eccab3e9c4ce1b402f98f1a0bf929518e20a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling resynth v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `Command { std: "docker" "inspect" "4821c7d15885fdfb7777177ae972eccab3e9c4ce1b402f98f1a0bf929518e20a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4821c7d15885fdfb7777177ae972eccab3e9c4ce1b402f98f1a0bf929518e20a", kill_on_drop: false }`
[INFO] [stdout] 4821c7d15885fdfb7777177ae972eccab3e9c4ce1b402f98f1a0bf929518e20a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86537e72bca98749f97a8559b97d7661463e47e8f5778c18210b1e0921d15ba2
[INFO] running `Command { std: "docker" "start" "-a" "86537e72bca98749f97a8559b97d7661463e47e8f5778c18210b1e0921d15ba2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/resynth-ead085187c3db765)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test::args::argvec_empty ... ok
[INFO] [stdout] test test::args::argvec_empty_extra ... ok
[INFO] [stdout] test test::args::argvec_many_named_args ... ok
[INFO] [stdout] test test::args::argvec_named_positionals ... ok
[INFO] [stdout] test test::args::argvec_nullable ... ok
[INFO] [stdout] test test::args::argvec_simple ... ok
[INFO] [stdout] test test::args::argvec_not_enough_args ... ok
[INFO] [stdout] test test::args::argvec_too_many_positionals ... ok
[INFO] [stdout] test test::args::argvec_type_mismatch_1 ... ok
[INFO] [stdout] test test::args::argvec_type_mismatch_3 ... ok
[INFO] [stdout] test test::args::argvec_type_mismatch_2 ... ok
[INFO] [stdout] test test::args::collect_bad_type ... ok
[INFO] [stdout] test test::args::collect_none ... ok
[INFO] [stdout] test test::args::collect_with_defaults ... ok
[INFO] [stdout] test test::args::collect_with_named ... ok
[INFO] [stdout] test test::object::downcast ... ok
[INFO] [stdout] test test::object::method_lookup ... ok
[INFO] [stdout] test test::object::method_lookup_fail ... ok
[INFO] [stdout] test test::object::method_lookup_nil ... ok
[INFO] [stdout] test test::object::mut_downcast ... ok
[INFO] [stdout] test test::object::obj_eq ... ok
[INFO] [stdout] test test::object::obj_neq ... ok
[INFO] [stdout] test test::object::obj_neq_nil ... ok
[INFO] [stdout] test test::object::obj_neq_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/resynth-189b357cbf2584f6)
[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 resynth
[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" "86537e72bca98749f97a8559b97d7661463e47e8f5778c18210b1e0921d15ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86537e72bca98749f97a8559b97d7661463e47e8f5778c18210b1e0921d15ba2", kill_on_drop: false }`
[INFO] [stdout] 86537e72bca98749f97a8559b97d7661463e47e8f5778c18210b1e0921d15ba2