[INFO] fetching crate stalker 0.1.0...
[INFO] testing stalker-0.1.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate stalker 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate stalker 0.1.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stalker 0.1.0
[INFO] finished tweaking crates.io crate stalker 0.1.0
[INFO] tweaked toml for crates.io crate stalker 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] ebca595bdf4538f30b41e97c08c16e9a76b846cb6ccca78a70fbe06949a5c252
[INFO] running `Command { std: "docker" "start" "-a" "ebca595bdf4538f30b41e97c08c16e9a76b846cb6ccca78a70fbe06949a5c252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebca595bdf4538f30b41e97c08c16e9a76b846cb6ccca78a70fbe06949a5c252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebca595bdf4538f30b41e97c08c16e9a76b846cb6ccca78a70fbe06949a5c252", kill_on_drop: false }`
[INFO] [stdout] ebca595bdf4538f30b41e97c08c16e9a76b846cb6ccca78a70fbe06949a5c252
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 06c2dcd70a827dbbf86099e062ab61243e929de0ff245b4846e86d04358e44ae
[INFO] running `Command { std: "docker" "start" "-a" "06c2dcd70a827dbbf86099e062ab61243e929de0ff245b4846e86d04358e44ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling stalker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "06c2dcd70a827dbbf86099e062ab61243e929de0ff245b4846e86d04358e44ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06c2dcd70a827dbbf86099e062ab61243e929de0ff245b4846e86d04358e44ae", kill_on_drop: false }`
[INFO] [stdout] 06c2dcd70a827dbbf86099e062ab61243e929de0ff245b4846e86d04358e44ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 483b1bc6aa00f5c9fb2accc050ebdce22a7e69502dab0c72bb75e3a3d430f36b
[INFO] running `Command { std: "docker" "start" "-a" "483b1bc6aa00f5c9fb2accc050ebdce22a7e69502dab0c72bb75e3a3d430f36b", kill_on_drop: false }`
[INFO] [stderr]    Compiling stalker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "483b1bc6aa00f5c9fb2accc050ebdce22a7e69502dab0c72bb75e3a3d430f36b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "483b1bc6aa00f5c9fb2accc050ebdce22a7e69502dab0c72bb75e3a3d430f36b", kill_on_drop: false }`
[INFO] [stdout] 483b1bc6aa00f5c9fb2accc050ebdce22a7e69502dab0c72bb75e3a3d430f36b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 811e85415fcb73c7c789d85a6fdab1a5682f4e2b21d2079e52bc6b3810d1a35e
[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" "811e85415fcb73c7c789d85a6fdab1a5682f4e2b21d2079e52bc6b3810d1a35e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stalker-332a3000efbf5e89
[INFO] [stderr]    Doc-tests stalker
[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" "811e85415fcb73c7c789d85a6fdab1a5682f4e2b21d2079e52bc6b3810d1a35e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "811e85415fcb73c7c789d85a6fdab1a5682f4e2b21d2079e52bc6b3810d1a35e", kill_on_drop: false }`
[INFO] [stdout] 811e85415fcb73c7c789d85a6fdab1a5682f4e2b21d2079e52bc6b3810d1a35e
