[INFO] crate ping 0.2.0 is already in cache
[INFO] testing ping-0.2.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate ping 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate ping 0.2.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ping 0.2.0
[INFO] finished tweaking crates.io crate ping 0.2.0
[INFO] tweaked toml for crates.io crate ping 0.2.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7ce4b6676b76221ea696af80c3b593863bc3faf154e4ecd8e9221bc44f9c25d6
[INFO] running `"docker" "start" "-a" "7ce4b6676b76221ea696af80c3b593863bc3faf154e4ecd8e9221bc44f9c25d6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ping v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(Socket::new(Domain::ipv4(), Type::raw(), Some(Protocol::icmpv4())))
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         try!(Socket::new(Domain::ipv6(), Type::raw(), Some(Protocol::icmpv6())))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     try!(socket.send_to(&mut buffer, &dest.into()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     try!(socket.recv_from(&mut buffer));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reply`
[INFO] [stderr]   --> src/ping.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let reply = if dest.is_ipv4() {
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_reply`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "7ce4b6676b76221ea696af80c3b593863bc3faf154e4ecd8e9221bc44f9c25d6"`
[INFO] running `"docker" "rm" "-f" "7ce4b6676b76221ea696af80c3b593863bc3faf154e4ecd8e9221bc44f9c25d6"`
[INFO] [stdout] 7ce4b6676b76221ea696af80c3b593863bc3faf154e4ecd8e9221bc44f9c25d6
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 87c44e1474fe1613558c73d8d20b79a08479c4f85d13afe984a9affdd25ef510
[INFO] running `"docker" "start" "-a" "87c44e1474fe1613558c73d8d20b79a08479c4f85d13afe984a9affdd25ef510"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(Socket::new(Domain::ipv4(), Type::raw(), Some(Protocol::icmpv4())))
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         try!(Socket::new(Domain::ipv6(), Type::raw(), Some(Protocol::icmpv6())))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     try!(socket.send_to(&mut buffer, &dest.into()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     try!(socket.recv_from(&mut buffer));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reply`
[INFO] [stderr]   --> src/ping.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let reply = if dest.is_ipv4() {
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_reply`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling ping v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(Socket::new(Domain::ipv4(), Type::raw(), Some(Protocol::icmpv4())))
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         try!(Socket::new(Domain::ipv6(), Type::raw(), Some(Protocol::icmpv6())))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     try!(socket.send_to(&mut buffer, &dest.into()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     try!(socket.recv_from(&mut buffer));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reply`
[INFO] [stderr]   --> src/ping.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let reply = if dest.is_ipv4() {
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_reply`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `"docker" "inspect" "87c44e1474fe1613558c73d8d20b79a08479c4f85d13afe984a9affdd25ef510"`
[INFO] running `"docker" "rm" "-f" "87c44e1474fe1613558c73d8d20b79a08479c4f85d13afe984a9affdd25ef510"`
[INFO] [stdout] 87c44e1474fe1613558c73d8d20b79a08479c4f85d13afe984a9affdd25ef510
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f60b5ec25f11a8eb93950c8335076fa4b4b7b0d5b73c76a34fc19037a1b7178b
[INFO] running `"docker" "start" "-a" "f60b5ec25f11a8eb93950c8335076fa4b4b7b0d5b73c76a34fc19037a1b7178b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(Socket::new(Domain::ipv4(), Type::raw(), Some(Protocol::icmpv4())))
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         try!(Socket::new(Domain::ipv6(), Type::raw(), Some(Protocol::icmpv6())))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     try!(socket.send_to(&mut buffer, &dest.into()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     try!(socket.recv_from(&mut buffer));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reply`
[INFO] [stderr]   --> src/ping.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let reply = if dest.is_ipv4() {
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_reply`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(Socket::new(Domain::ipv4(), Type::raw(), Some(Protocol::icmpv4())))
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         try!(Socket::new(Domain::ipv6(), Type::raw(), Some(Protocol::icmpv6())))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     try!(socket.send_to(&mut buffer, &dest.into()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ping.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     try!(socket.recv_from(&mut buffer));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reply`
[INFO] [stderr]   --> src/ping.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let reply = if dest.is_ipv4() {
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_reply`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ping-e6b7156e479da9b4
[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] [stderr]      Running /opt/rustwide/target/debug/deps/tests-ecead149de7e2d7f
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test basic ... 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 ping
[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 `"docker" "inspect" "f60b5ec25f11a8eb93950c8335076fa4b4b7b0d5b73c76a34fc19037a1b7178b"`
[INFO] running `"docker" "rm" "-f" "f60b5ec25f11a8eb93950c8335076fa4b4b7b0d5b73c76a34fc19037a1b7178b"`
[INFO] [stdout] f60b5ec25f11a8eb93950c8335076fa4b4b7b0d5b73c76a34fc19037a1b7178b