[INFO] fetching crate varmint 0.1.3...
[INFO] building varmint-0.1.3 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate varmint 0.1.3 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate varmint 0.1.3 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate varmint 0.1.3
[INFO] finished tweaking crates.io crate varmint 0.1.3
[INFO] tweaked toml for crates.io crate varmint 0.1.3 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d343a090add2cdeb869641695c60808958c70c9a6dfc228a88a722a43532eee7
[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" "d343a090add2cdeb869641695c60808958c70c9a6dfc228a88a722a43532eee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d343a090add2cdeb869641695c60808958c70c9a6dfc228a88a722a43532eee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d343a090add2cdeb869641695c60808958c70c9a6dfc228a88a722a43532eee7", kill_on_drop: false }`
[INFO] [stdout] d343a090add2cdeb869641695c60808958c70c9a6dfc228a88a722a43532eee7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid -Zprofile-closures" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21e2b61d4566d771f18fea4bb34db9046e26cb28a27f9275bc3bcf43729c6dae
[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" "21e2b61d4566d771f18fea4bb34db9046e26cb28a27f9275bc3bcf43729c6dae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling varmint v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         try!(self.read_exact(&mut buffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |         if try!(self.read(&mut buffer)) == 1 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:144:27
[INFO] [stdout]     |
[INFO] [stdout] 144 |             let current = try!(self.read_u8());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:151:28
[INFO] [stdout]     |
[INFO] [stdout] 151 |                 let last = try!(self.read_u8());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:166:21
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let first = try!(self.read_u8());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:171:30
[INFO] [stdout]     |
[INFO] [stdout] 171 |         if let Some(first) = try!(self.try_read_u8()) {
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:172:21
[INFO] [stdout]     |
[INFO] [stdout] 172 |             Ok(Some(try!(self.read_remaining_u64_varint(first))))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 try!(self.write_u8(current));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 try!(self.write_u8(current | 0x80));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "21e2b61d4566d771f18fea4bb34db9046e26cb28a27f9275bc3bcf43729c6dae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21e2b61d4566d771f18fea4bb34db9046e26cb28a27f9275bc3bcf43729c6dae", kill_on_drop: false }`
[INFO] [stdout] 21e2b61d4566d771f18fea4bb34db9046e26cb28a27f9275bc3bcf43729c6dae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid -Zprofile-closures" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5176ba6539bc5c6c4fa636e7ce40fd29494026636573eb579afcbc058c0b049
[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" "d5176ba6539bc5c6c4fa636e7ce40fd29494026636573eb579afcbc058c0b049", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         try!(self.read_exact(&mut buffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling varmint v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |         if try!(self.read(&mut buffer)) == 1 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:144:27
[INFO] [stdout]     |
[INFO] [stdout] 144 |             let current = try!(self.read_u8());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:151:28
[INFO] [stdout]     |
[INFO] [stdout] 151 |                 let last = try!(self.read_u8());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:166:21
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let first = try!(self.read_u8());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:171:30
[INFO] [stdout]     |
[INFO] [stdout] 171 |         if let Some(first) = try!(self.try_read_u8()) {
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:172:21
[INFO] [stdout]     |
[INFO] [stdout] 172 |             Ok(Some(try!(self.read_remaining_u64_varint(first))))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 try!(self.write_u8(current));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 try!(self.write_u8(current | 0x80));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         try!(self.read_exact(&mut buffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |         if try!(self.read(&mut buffer)) == 1 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:144:27
[INFO] [stdout]     |
[INFO] [stdout] 144 |             let current = try!(self.read_u8());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:151:28
[INFO] [stdout]     |
[INFO] [stdout] 151 |                 let last = try!(self.read_u8());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:166:21
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let first = try!(self.read_u8());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:171:30
[INFO] [stdout]     |
[INFO] [stdout] 171 |         if let Some(first) = try!(self.try_read_u8()) {
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:172:21
[INFO] [stdout]     |
[INFO] [stdout] 172 |             Ok(Some(try!(self.read_remaining_u64_varint(first))))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 try!(self.write_u8(current));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 try!(self.write_u8(current | 0x80));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (46e0c39f8096910b, 450c6daa70c92023), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (6f23a6fa216a476f, 70b8017c3beadce9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (61b96b25a0c553ea, fb8da15774a11188), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (49b2b44550b267a6, 89dad90998cb6f10), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (4467fdaf0e5e466, 998c68e81e693e26), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (def4c64200b15f, e58dcf61f7e2caaa), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (69d98777cc6dd05e, 28166dc2bb7c57e7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (f35b6d8a67d26b80, e1311897f233022f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (55b109ff904e8457, 4db1a4d253b64073), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (c0235f5207297c46, 9d6bfec1ac56a39e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (56fff6d0402896e9, e2a4f6be73b7e155), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (52304dab0a7a1739, 6c071bd723311aa6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (7a22861853777e61, bdf50e1d29c7795d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (efc336f56296803e, 5324056048d6ada8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (eebca691e731af31, 39a54c1dcf1d8f2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (1376fbea7404ec7a, 94424fe11e910aba), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (487bf9e1e1135131, 48a37914a9199a5b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (ece53dc18df1c49e, 7cd81cc1c2936a25), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (6ed44da00d8a4308, 93a23480d11d15ea), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (17a0e46b565eaf41, 592667e1f66b6a49), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (2d33c8cfcfad9799, c166f31463e5bdf6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (e563c2db529fa4bc, c5456ecef62b6413), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: varmint, (5b7935ed359f407f, 67f5643802979d4c), 0, 0
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "d5176ba6539bc5c6c4fa636e7ce40fd29494026636573eb579afcbc058c0b049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5176ba6539bc5c6c4fa636e7ce40fd29494026636573eb579afcbc058c0b049", kill_on_drop: false }`
[INFO] [stdout] d5176ba6539bc5c6c4fa636e7ce40fd29494026636573eb579afcbc058c0b049