[INFO] fetching crate defaultmap 0.5.0...
[INFO] testing defaultmap-0.5.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate defaultmap 0.5.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate defaultmap 0.5.0 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 defaultmap 0.5.0
[INFO] finished tweaking crates.io crate defaultmap 0.5.0
[INFO] tweaked toml for crates.io crate defaultmap 0.5.0 written to /workspace/builds/worker-4/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-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50dac445f4434278d078313c5a85d21df15c99629017d8b323b5657485fb846c
[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" "50dac445f4434278d078313c5a85d21df15c99629017d8b323b5657485fb846c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50dac445f4434278d078313c5a85d21df15c99629017d8b323b5657485fb846c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50dac445f4434278d078313c5a85d21df15c99629017d8b323b5657485fb846c", kill_on_drop: false }`
[INFO] [stdout] 50dac445f4434278d078313c5a85d21df15c99629017d8b323b5657485fb846c
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e634860c967e86ead4d3095e4d46bdf979fb8701c48914e8eef14d41c9a2873
[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" "5e634860c967e86ead4d3095e4d46bdf979fb8701c48914e8eef14d41c9a2873", kill_on_drop: false }`
[INFO] [stderr]    Compiling defaultmap v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "5e634860c967e86ead4d3095e4d46bdf979fb8701c48914e8eef14d41c9a2873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e634860c967e86ead4d3095e4d46bdf979fb8701c48914e8eef14d41c9a2873", kill_on_drop: false }`
[INFO] [stdout] 5e634860c967e86ead4d3095e4d46bdf979fb8701c48914e8eef14d41c9a2873
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c0c414a7de892a0d85dfe9030493a4082f4cdea967dd533de27365d0e3ea22e
[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" "3c0c414a7de892a0d85dfe9030493a4082f4cdea967dd533de27365d0e3ea22e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling defaultmap v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.83s
[INFO] running `Command { std: "docker" "inspect" "3c0c414a7de892a0d85dfe9030493a4082f4cdea967dd533de27365d0e3ea22e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c0c414a7de892a0d85dfe9030493a4082f4cdea967dd533de27365d0e3ea22e", kill_on_drop: false }`
[INFO] [stdout] 3c0c414a7de892a0d85dfe9030493a4082f4cdea967dd533de27365d0e3ea22e
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5531ede397a19ce51c4e67c44875f51130c8bd88b4b0e95a675a61ff4f9736a4
[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" "5531ede397a19ce51c4e67c44875f51130c8bd88b4b0e95a675a61ff4f9736a4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/defaultmap-10296ce30896bbaa
[INFO] [stdout] running 14 tests
[INFO] [stdout] test btreemap::tests::add ... ok
[INFO] [stdout] test btreemap::tests::from ... ok
[INFO] [stdout] test hashmap::tests::change_default ... ok
[INFO] [stdout] test btreemap::tests::counter ... ok
[INFO] [stdout] test hashmap::tests::add ... ok
[INFO] [stdout] test btreemap::tests::minimal_derives ... ok
[INFO] [stdout] test hashmap::tests::counter ... ok
[INFO] [stdout] test hashmap::tests::from ... ok
[INFO] [stdout] test btreemap::tests::change_default ... ok
[INFO] [stdout] test btreemap::tests::synonyms ... ok
[INFO] [stdout] test hashmap::tests::synonyms ... ok
[INFO] [stdout] test hashmap::tests::macro_test ... ok
[INFO] [stdout] test btreemap::tests::macro_test ... ok
[INFO] [stderr]    Doc-tests defaultmap
[INFO] [stdout] test hashmap::tests::minimal_derives ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/btreemap.rs - defaultbtreemap (line 192) ... ok
[INFO] [stdout] test src/hashmap.rs - defaulthashmap (line 215) ... ok
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5531ede397a19ce51c4e67c44875f51130c8bd88b4b0e95a675a61ff4f9736a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5531ede397a19ce51c4e67c44875f51130c8bd88b4b0e95a675a61ff4f9736a4", kill_on_drop: false }`
[INFO] [stdout] 5531ede397a19ce51c4e67c44875f51130c8bd88b4b0e95a675a61ff4f9736a4