[INFO] fetching crate claim 0.4.0...
[INFO] testing claim-0.4.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate claim 0.4.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate claim 0.4.0 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 claim 0.4.0
[INFO] finished tweaking crates.io crate claim 0.4.0
[INFO] tweaked toml for crates.io crate claim 0.4.0 written to /workspace/builds/worker-6/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-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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfd7e0078aff8eeda52dc74ad5b7d30d9b487b83563b57e590201c5dccc7c152
[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" "dfd7e0078aff8eeda52dc74ad5b7d30d9b487b83563b57e590201c5dccc7c152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfd7e0078aff8eeda52dc74ad5b7d30d9b487b83563b57e590201c5dccc7c152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfd7e0078aff8eeda52dc74ad5b7d30d9b487b83563b57e590201c5dccc7c152", kill_on_drop: false }`
[INFO] [stdout] dfd7e0078aff8eeda52dc74ad5b7d30d9b487b83563b57e590201c5dccc7c152
[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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4adf63cc3807e985fdf19141d38082892ee629ddf6ce874e89839ab30c4301b6
[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" "4adf63cc3807e985fdf19141d38082892ee629ddf6ce874e89839ab30c4301b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling claim v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "4adf63cc3807e985fdf19141d38082892ee629ddf6ce874e89839ab30c4301b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4adf63cc3807e985fdf19141d38082892ee629ddf6ce874e89839ab30c4301b6", kill_on_drop: false }`
[INFO] [stdout] 4adf63cc3807e985fdf19141d38082892ee629ddf6ce874e89839ab30c4301b6
[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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8d75fe2d61dfee6a6e9928d6c541e73ade706928dc261ef95c212ae347b5af5
[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" "a8d75fe2d61dfee6a6e9928d6c541e73ade706928dc261ef95c212ae347b5af5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling claim v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "a8d75fe2d61dfee6a6e9928d6c541e73ade706928dc261ef95c212ae347b5af5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8d75fe2d61dfee6a6e9928d6c541e73ade706928dc261ef95c212ae347b5af5", kill_on_drop: false }`
[INFO] [stdout] a8d75fe2d61dfee6a6e9928d6c541e73ade706928dc261ef95c212ae347b5af5
[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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f5d0223d7e0f4f8727ff84363b62bfea4f396036f57f2c07db1ab75c7032d432
[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" "f5d0223d7e0f4f8727ff84363b62bfea4f396036f57f2c07db1ab75c7032d432", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/claim-4efbb70aa11f40d4
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test assert_err::tests::does_not_require_err_debug ... ok
[INFO] [stdout] test assert_ok::tests::does_not_require_ok_debug ... ok
[INFO] [stdout] test assert_some::tests::does_not_require_some_debug ... ok
[INFO] [stdout] test assert_err::tests::default_panic_message ... ok
[INFO] [stdout] test assert_err::tests::custom_panic_message ... ok
[INFO] [stdout] test assert_ok::tests::custom_panic_message ... ok
[INFO] [stdout] test assert_some::tests::custom_panic_message ... ok
[INFO] [stdout] test assert_ok::tests::default_panic_message ... ok
[INFO] [stdout] test assert_some::tests::default_panic_message ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests claim
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test src/assert_le.rs - assert_le (line 17) ... ok
[INFO] [stdout] test src/assert_err.rs - assert_err (line 29) ... ok
[INFO] [stdout] test src/assert_ok.rs - assert_ok (line 29) ... ok
[INFO] [stdout] test src/assert_ok.rs - assert_ok (line 15) ... ok
[INFO] [stdout] test src/assert_none.rs - assert_none (line 15) ... ok
[INFO] [stdout] test src/assert_err.rs - assert_err (line 15) ... ok
[INFO] [stdout] test src/assert_matches.rs - assert_matches (line 31) ... ok
[INFO] [stdout] test src/assert_gt.rs - assert_gt (line 27) ... ok
[INFO] [stdout] test src/assert_lt.rs - assert_lt (line 17) ... ok
[INFO] [stdout] test src/assert_matches.rs - assert_matches (line 20) ... ok
[INFO] [stdout] test src/assert_none.rs - assert_none (line 30) ... ok
[INFO] [stdout] test src/assert_gt.rs - assert_gt (line 17) ... ok
[INFO] [stdout] test src/assert_ge.rs - assert_ge (line 28) ... ok
[INFO] [stdout] test src/assert_lt.rs - assert_lt (line 27) ... ok
[INFO] [stdout] test src/assert_ge.rs - assert_ge (line 17) ... ok
[INFO] [stdout] test src/assert_le.rs - assert_le (line 27) ... ok
[INFO] [stdout] test src/assert_ok.rs - assert_ok (line 41) ... ok
[INFO] [stdout] test src/assert_pending.rs - assert_pending (line 32) ... ok
[INFO] [stdout] test src/assert_ready.rs - assert_ready (line 29) ... ok
[INFO] [stdout] test src/assert_ready.rs - assert_ready (line 17) ... ok
[INFO] [stdout] test src/assert_ok_eq.rs - assert_ok_eq (line 30) ... ok
[INFO] [stdout] test src/assert_ok_eq.rs - assert_ok_eq (line 42) ... ok
[INFO] [stdout] test src/assert_pending.rs - assert_pending (line 17) ... ok
[INFO] [stdout] test src/assert_ok_eq.rs - assert_ok_eq (line 16) ... ok
[INFO] [stdout] test src/assert_pending.rs - assert_pending (line 45) ... ok
[INFO] [stdout] test src/assert_ready.rs - assert_ready (line 42) ... ok
[INFO] [stdout] test src/assert_ready_eq.rs - assert_ready_eq (line 30) ... ok
[INFO] [stdout] test src/assert_ready_eq.rs - assert_ready_eq (line 43) ... ok
[INFO] [stdout] test src/assert_ready_err.rs - assert_ready_err (line 17) ... ok
[INFO] [stdout] test src/assert_ready_err.rs - assert_ready_err (line 43) ... ok
[INFO] [stdout] test src/assert_ready_eq.rs - assert_ready_eq (line 18) ... ok
[INFO] [stdout] test src/assert_ready_ok.rs - assert_ready_ok (line 17) ... ok
[INFO] [stdout] test src/assert_ready_ok.rs - assert_ready_ok (line 42) ... ok
[INFO] [stdout] test src/assert_ready_err.rs - assert_ready_err (line 30) ... ok
[INFO] [stdout] test src/assert_some.rs - assert_some (line 29) ... ok
[INFO] [stdout] test src/assert_ready_err.rs - assert_ready_err (line 52) ... ok
[INFO] [stdout] test src/assert_ready_ok.rs - assert_ready_ok (line 29) ... ok
[INFO] [stdout] test src/assert_ready_ok.rs - assert_ready_ok (line 52) ... ok
[INFO] [stdout] test src/assert_some_eq.rs - assert_some_eq (line 30) ... ok
[INFO] [stdout] test src/assert_some.rs - assert_some (line 15) ... ok
[INFO] [stdout] test src/assert_some_eq.rs - assert_some_eq (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f5d0223d7e0f4f8727ff84363b62bfea4f396036f57f2c07db1ab75c7032d432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5d0223d7e0f4f8727ff84363b62bfea4f396036f57f2c07db1ab75c7032d432", kill_on_drop: false }`
[INFO] [stdout] f5d0223d7e0f4f8727ff84363b62bfea4f396036f57f2c07db1ab75c7032d432