[INFO] fetching crate system_error 0.1.1...
[INFO] testing system_error-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate system_error 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate system_error 0.1.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate system_error 0.1.1
[INFO] finished tweaking crates.io crate system_error 0.1.1
[INFO] tweaked toml for crates.io crate system_error 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd882633f499756950795463e0f30c57e666855d025d2fca524f1eef979b7d79
[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" "bd882633f499756950795463e0f30c57e666855d025d2fca524f1eef979b7d79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd882633f499756950795463e0f30c57e666855d025d2fca524f1eef979b7d79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd882633f499756950795463e0f30c57e666855d025d2fca524f1eef979b7d79", kill_on_drop: false }`
[INFO] [stdout] bd882633f499756950795463e0f30c57e666855d025d2fca524f1eef979b7d79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 252603b664c226cc69b854c27eb37c3ac283a3a4d39b60c56322e5b92c9fd80d
[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" "252603b664c226cc69b854c27eb37c3ac283a3a4d39b60c56322e5b92c9fd80d", kill_on_drop: false }`
[INFO] [stderr]    Compiling system_error v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "252603b664c226cc69b854c27eb37c3ac283a3a4d39b60c56322e5b92c9fd80d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "252603b664c226cc69b854c27eb37c3ac283a3a4d39b60c56322e5b92c9fd80d", kill_on_drop: false }`
[INFO] [stdout] 252603b664c226cc69b854c27eb37c3ac283a3a4d39b60c56322e5b92c9fd80d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc96c2149bb9e2a700b4152d58ba1470a385a3f1caf3287ac41f40408dfa9508
[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" "fc96c2149bb9e2a700b4152d58ba1470a385a3f1caf3287ac41f40408dfa9508", kill_on_drop: false }`
[INFO] [stderr]    Compiling system_error v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "fc96c2149bb9e2a700b4152d58ba1470a385a3f1caf3287ac41f40408dfa9508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc96c2149bb9e2a700b4152d58ba1470a385a3f1caf3287ac41f40408dfa9508", kill_on_drop: false }`
[INFO] [stdout] fc96c2149bb9e2a700b4152d58ba1470a385a3f1caf3287ac41f40408dfa9508
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0fb4adcdd51bbd1728c63d3c927be92a0ac8c25cef7aa267bd88ccee4117bea
[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" "e0fb4adcdd51bbd1728c63d3c927be92a0ac8c25cef7aa267bd88ccee4117bea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/system_error-e7982398fdac51e6
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests system_error
[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] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - Error::raw_os_error (line 242) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - Error::from_raw_kernel_error (line 203) ... ok
[INFO] [stdout] test src/lib.rs - Error::raw_kernel_error (line 278) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - Error::from_raw_kernel_error (line 191) ... ok
[INFO] [stdout] test src/lib.rs - Error::kind (line 220) ... ok
[INFO] [stdout] test src/lib.rs - Error::from_raw_os_error (line 160) ... ok
[INFO] [stdout] test src/lib.rs - Error::last_os_error (line 145) ... ok
[INFO] [stdout] test src/lib.rs - Error::from_raw_os_error (line 172) ... ok
[INFO] [stdout] test src/lib.rs - (line 73) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e0fb4adcdd51bbd1728c63d3c927be92a0ac8c25cef7aa267bd88ccee4117bea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0fb4adcdd51bbd1728c63d3c927be92a0ac8c25cef7aa267bd88ccee4117bea", kill_on_drop: false }`
[INFO] [stdout] e0fb4adcdd51bbd1728c63d3c927be92a0ac8c25cef7aa267bd88ccee4117bea