[INFO] fetching crate chalk_rs 1.0.1...
[INFO] testing chalk_rs-1.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate chalk_rs 1.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate chalk_rs 1.0.1 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 chalk_rs 1.0.1
[INFO] finished tweaking crates.io crate chalk_rs 1.0.1
[INFO] tweaked toml for crates.io crate chalk_rs 1.0.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate chalk_rs 1.0.1 already has a lockfile, it will not be regenerated
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 61f36c7006629faec0db1a3718165514518faa51838c1abf1e2c5ca806319fcf
[INFO] running `Command { std: "docker" "start" "-a" "61f36c7006629faec0db1a3718165514518faa51838c1abf1e2c5ca806319fcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61f36c7006629faec0db1a3718165514518faa51838c1abf1e2c5ca806319fcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61f36c7006629faec0db1a3718165514518faa51838c1abf1e2c5ca806319fcf", kill_on_drop: false }`
[INFO] [stdout] 61f36c7006629faec0db1a3718165514518faa51838c1abf1e2c5ca806319fcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9d2cd7206b61b4b31434069c19319ef840b11bd22658f521339032de3272757
[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" "b9d2cd7206b61b4b31434069c19319ef840b11bd22658f521339032de3272757", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chalk_rs v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "b9d2cd7206b61b4b31434069c19319ef840b11bd22658f521339032de3272757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9d2cd7206b61b4b31434069c19319ef840b11bd22658f521339032de3272757", kill_on_drop: false }`
[INFO] [stdout] b9d2cd7206b61b4b31434069c19319ef840b11bd22658f521339032de3272757
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fac7616ab421eb35d82f144a38fbfeab59fd301240a4835e3cd34ff9545bd4c1
[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" "fac7616ab421eb35d82f144a38fbfeab59fd301240a4835e3cd34ff9545bd4c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling chalk_rs v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "fac7616ab421eb35d82f144a38fbfeab59fd301240a4835e3cd34ff9545bd4c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fac7616ab421eb35d82f144a38fbfeab59fd301240a4835e3cd34ff9545bd4c1", kill_on_drop: false }`
[INFO] [stdout] fac7616ab421eb35d82f144a38fbfeab59fd301240a4835e3cd34ff9545bd4c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 33337a8154c132b6ab6833fdcb3f1b9457bc734ea594ccb268d3505a2a20018f
[INFO] running `Command { std: "docker" "start" "-a" "33337a8154c132b6ab6833fdcb3f1b9457bc734ea594ccb268d3505a2a20018f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chalk_rs-0913fe29b546be45
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::is_setup ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chalk_rs
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - Chalk::string (line 217) ... ok
[INFO] [stdout] test src/lib.rs - Chalk::println (line 278) ... ok
[INFO] [stdout] test src/lib.rs - Chalk::new (line 184) ... ok
[INFO] [stdout] test src/lib.rs - Chalk::print (line 246) ... ok
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - Chalk::print (line 259) ... ok
[INFO] [stdout] test src/lib.rs - Chalk::println (line 291) ... ok
[INFO] [stdout] test src/lib.rs - Chalk::string (line 229) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33337a8154c132b6ab6833fdcb3f1b9457bc734ea594ccb268d3505a2a20018f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33337a8154c132b6ab6833fdcb3f1b9457bc734ea594ccb268d3505a2a20018f", kill_on_drop: false }`
[INFO] [stdout] 33337a8154c132b6ab6833fdcb3f1b9457bc734ea594ccb268d3505a2a20018f