[INFO] fetching crate probe-rs-t2rust 0.6.0...
[INFO] testing probe-rs-t2rust-0.6.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate probe-rs-t2rust 0.6.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate probe-rs-t2rust 0.6.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate probe-rs-t2rust 0.6.0
[INFO] finished tweaking crates.io crate probe-rs-t2rust 0.6.0
[INFO] tweaked toml for crates.io crate probe-rs-t2rust 0.6.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate probe-rs-t2rust 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7223b57b09a295ae4d511e05429f7f750e70ad1d159a5d1942c80a895ab7b9bd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7223b57b09a295ae4d511e05429f7f750e70ad1d159a5d1942c80a895ab7b9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7223b57b09a295ae4d511e05429f7f750e70ad1d159a5d1942c80a895ab7b9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7223b57b09a295ae4d511e05429f7f750e70ad1d159a5d1942c80a895ab7b9bd", kill_on_drop: false }`
[INFO] [stdout] 7223b57b09a295ae4d511e05429f7f750e70ad1d159a5d1942c80a895ab7b9bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e6f10bd4f795c96b989c7c3a6d4259dfc9f0bc74963b80f8de5a0ce15c2f60f4
[INFO] running `Command { std: "docker" "start" "-a" "e6f10bd4f795c96b989c7c3a6d4259dfc9f0bc74963b80f8de5a0ce15c2f60f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.2
[INFO] [stderr]    Compiling dtoa v0.4.5
[INFO] [stderr]    Compiling scroll v0.10.1
[INFO] [stderr]    Compiling base64 v0.12.0
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling serde_yaml v0.8.11
[INFO] [stderr]    Compiling probe-rs-t2rust v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.69s
[INFO] running `Command { std: "docker" "inspect" "e6f10bd4f795c96b989c7c3a6d4259dfc9f0bc74963b80f8de5a0ce15c2f60f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6f10bd4f795c96b989c7c3a6d4259dfc9f0bc74963b80f8de5a0ce15c2f60f4", kill_on_drop: false }`
[INFO] [stdout] e6f10bd4f795c96b989c7c3a6d4259dfc9f0bc74963b80f8de5a0ce15c2f60f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] da13c3993c5f018a846e7e29c90e72ac723312a81e4467fd6c1567a91356924c
[INFO] running `Command { std: "docker" "start" "-a" "da13c3993c5f018a846e7e29c90e72ac723312a81e4467fd6c1567a91356924c", kill_on_drop: false }`
[INFO] [stderr]    Compiling probe-rs-t2rust v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "da13c3993c5f018a846e7e29c90e72ac723312a81e4467fd6c1567a91356924c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da13c3993c5f018a846e7e29c90e72ac723312a81e4467fd6c1567a91356924c", kill_on_drop: false }`
[INFO] [stdout] da13c3993c5f018a846e7e29c90e72ac723312a81e4467fd6c1567a91356924c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ae1cb5c5032621d5414769ffed8c1149241c78437e32a6b25a09dab0b67be46f
[INFO] running `Command { std: "docker" "start" "-a" "ae1cb5c5032621d5414769ffed8c1149241c78437e32a6b25a09dab0b67be46f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/probe_rs_t2rust-e11dc05c5d0b237d
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/probe_rs_t2rust-61a5625125b13724
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests probe_rs_t2rust
[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
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ae1cb5c5032621d5414769ffed8c1149241c78437e32a6b25a09dab0b67be46f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae1cb5c5032621d5414769ffed8c1149241c78437e32a6b25a09dab0b67be46f", kill_on_drop: false }`
[INFO] [stdout] ae1cb5c5032621d5414769ffed8c1149241c78437e32a6b25a09dab0b67be46f