[INFO] fetching crate probe-rs-rtt 0.10.1...
[INFO] testing probe-rs-rtt-0.10.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate probe-rs-rtt 0.10.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate probe-rs-rtt 0.10.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate probe-rs-rtt 0.10.1
[INFO] finished tweaking crates.io crate probe-rs-rtt 0.10.1
[INFO] tweaked toml for crates.io crate probe-rs-rtt 0.10.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2680f12e237d86e96ea4043d942b73bdc6d4c660bce1284e6c0e6dd9f0d673fe
[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" "2680f12e237d86e96ea4043d942b73bdc6d4c660bce1284e6c0e6dd9f0d673fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2680f12e237d86e96ea4043d942b73bdc6d4c660bce1284e6c0e6dd9f0d673fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2680f12e237d86e96ea4043d942b73bdc6d4c660bce1284e6c0e6dd9f0d673fe", kill_on_drop: false }`
[INFO] [stdout] 2680f12e237d86e96ea4043d942b73bdc6d4c660bce1284e6c0e6dd9f0d673fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 070bf1d887e7a676908ba016a8e46cdb1246e4fe747c3417ca194896fde8c862
[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" "070bf1d887e7a676908ba016a8e46cdb1246e4fe747c3417ca194896fde8c862", kill_on_drop: false }`
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling wasmparser v0.57.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling ihex v3.0.0
[INFO] [stderr]    Compiling svg v0.8.0
[INFO] [stderr]    Compiling hidapi v1.2.5
[INFO] [stderr]    Compiling libflate v1.0.3
[INFO] [stderr]    Compiling scroll_derive v0.10.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling enum-primitive-derive v0.2.1
[INFO] [stderr]    Compiling serde_yaml v0.8.14
[INFO] [stderr]    Compiling jep106 v0.2.4
[INFO] [stderr]    Compiling gimli v0.23.0
[INFO] [stderr]    Compiling libusb1-sys v0.4.3
[INFO] [stderr]    Compiling scroll v0.10.2
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling probe-rs-t2rust v0.7.0
[INFO] [stderr]    Compiling goblin v0.2.3
[INFO] [stderr]    Compiling object v0.22.0
[INFO] [stderr]    Compiling probe-rs v0.10.1
[INFO] [stderr]    Compiling rusb v0.6.5
[INFO] [stderr]    Compiling jaylink v0.1.5
[INFO] [stderr]    Compiling probe-rs-rtt v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 36s
[INFO] running `Command { std: "docker" "inspect" "070bf1d887e7a676908ba016a8e46cdb1246e4fe747c3417ca194896fde8c862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "070bf1d887e7a676908ba016a8e46cdb1246e4fe747c3417ca194896fde8c862", kill_on_drop: false }`
[INFO] [stdout] 070bf1d887e7a676908ba016a8e46cdb1246e4fe747c3417ca194896fde8c862
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92a71236e9322708168b9fd547ab9cd2ae22036097c7d437182bff5c40bbf39c
[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" "92a71236e9322708168b9fd547ab9cd2ae22036097c7d437182bff5c40bbf39c", kill_on_drop: false }`
[INFO] [stderr]    Compiling probe-rs-rtt v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "92a71236e9322708168b9fd547ab9cd2ae22036097c7d437182bff5c40bbf39c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92a71236e9322708168b9fd547ab9cd2ae22036097c7d437182bff5c40bbf39c", kill_on_drop: false }`
[INFO] [stdout] 92a71236e9322708168b9fd547ab9cd2ae22036097c7d437182bff5c40bbf39c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 518dacc16fb33ddbbf81b2228f0d4b79166262f2f5d4fe55e320cdb71d9641f8
[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" "518dacc16fb33ddbbf81b2228f0d4b79166262f2f5d4fe55e320cdb71d9641f8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/probe_rs_rtt-f6da6d35cace29dd
[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] [stderr]    Doc-tests probe-rs-rtt
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "518dacc16fb33ddbbf81b2228f0d4b79166262f2f5d4fe55e320cdb71d9641f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "518dacc16fb33ddbbf81b2228f0d4b79166262f2f5d4fe55e320cdb71d9641f8", kill_on_drop: false }`
[INFO] [stdout] 518dacc16fb33ddbbf81b2228f0d4b79166262f2f5d4fe55e320cdb71d9641f8