[INFO] fetching crate libnetkeeper 0.1.0...
[INFO] checking libnetkeeper-0.1.0 against beta for pr-78714
[INFO] extracting crate libnetkeeper 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate libnetkeeper 0.1.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libnetkeeper 0.1.0
[INFO] finished tweaking crates.io crate libnetkeeper 0.1.0
[INFO] tweaked toml for crates.io crate libnetkeeper 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54ffbd70c7fd35751cb3893b58c6b22b0ddb539587d1948c3f628f119d142830
[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" "54ffbd70c7fd35751cb3893b58c6b22b0ddb539587d1948c3f628f119d142830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54ffbd70c7fd35751cb3893b58c6b22b0ddb539587d1948c3f628f119d142830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54ffbd70c7fd35751cb3893b58c6b22b0ddb539587d1948c3f628f119d142830", kill_on_drop: false }`
[INFO] [stdout] 54ffbd70c7fd35751cb3893b58c6b22b0ddb539587d1948c3f628f119d142830
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ba7ccdf608c4b135ed7b786290e741d377327f80dfa37336d615fbc3bfcf7896
[INFO] running `Command { std: "docker" "start" "-a" "ba7ccdf608c4b135ed7b786290e741d377327f80dfa37336d615fbc3bfcf7896", kill_on_drop: false }`
[INFO] [stderr]     Checking byte-tools v0.1.3
[INFO] [stderr]     Checking linked-hash-map v0.3.0
[INFO] [stderr]     Checking generic-array v0.6.0
[INFO] [stderr]     Checking digest-buffer v0.2.0
[INFO] [stderr]     Checking digest v0.4.0
[INFO] [stderr]     Checking md4 v0.4.1
[INFO] [stderr]     Checking libnetkeeper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown lint: `match_same_arms`
[INFO] [stdout]  --> src/singlenet/attributes.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![allow(match_same_arms)]
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `match_same_arms`
[INFO] [stdout]  --> src/singlenet/attributes.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![allow(match_same_arms)]
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/netkeeper/heartbeater.rs:116:31
[INFO] [stdout]     |
[INFO] [stdout] 116 |             let enc_content = try!(encrypter.encrypt(&self.frame.as_bytes(None))
[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/netkeeper/heartbeater.rs:136:38
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let magic_number_bytes = try!(input.read_bytes(2)
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/netkeeper/heartbeater.rs:146:33
[INFO] [stdout]     |
[INFO] [stdout] 146 |             let version_bytes = try!(input.read_bytes(2)
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/netkeeper/heartbeater.rs:154:30
[INFO] [stdout]     |
[INFO] [stdout] 154 |             let code_bytes = try!(input.read_bytes(2)
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/netkeeper/heartbeater.rs:161:40
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let content_length_bytes = try!(input.read_bytes(4)
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/netkeeper/heartbeater.rs:166:33
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let encrypted_content = try!(input.read_bytes(content_length as usize)
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/netkeeper/heartbeater.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let plain_content = try!(encrypter.decrypt(&encrypted_content)
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/drcom/pppoe/heartbeater.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |     flag: &'a (DrCOMFlag + 'a),
[INFO] [stdout]    |                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DrCOMFlag + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/drcom/pppoe/heartbeater.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |     flag: &'a (DrCOMFlag + 'a),
[INFO] [stdout]    |                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DrCOMFlag + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/drcom/pppoe/heartbeater.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn hasher(&self) -> Box<Hasher>;
[INFO] [stdout]    |                             ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/drcom/pppoe/heartbeater.rs:138:29
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn hasher(&self) -> Box<Hasher> {
[INFO] [stdout]     |                             ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/drcom/pppoe/heartbeater.rs:140:67
[INFO] [stdout]     |
[INFO] [stdout] 140 |             CRCHasherType::NONE => Box::new(NoneHasher {}) as Box<Hasher>,
[INFO] [stdout]     |                                                                   ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/drcom/wired/heartbeater.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     flag: &'a (DrCOMFlag + 'a),
[INFO] [stdout]    |                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DrCOMFlag + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/singlenet/heartbeater.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 ;
[INFO] [stdout]     |                 ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/crypto/hash.rs:68:44
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn build(type_: HasherType) -> Box<Hasher> {
[INFO] [stdout]    |                                            ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/crypto/hash.rs:70:60
[INFO] [stdout]    |
[INFO] [stdout] 70 |             HasherType::MD4 => Box::new(MD4::new()) as Box<Hasher>,
[INFO] [stdout]    |                                                            ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/crypto/hash.rs:71:60
[INFO] [stdout]    |
[INFO] [stdout] 71 |             HasherType::MD5 => Box::new(MD5::new()) as Box<Hasher>,
[INFO] [stdout]    |                                                            ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/crypto/hash.rs:72:62
[INFO] [stdout]    |
[INFO] [stdout] 72 |             HasherType::SHA1 => Box::new(SHA1::new()) as Box<Hasher>,
[INFO] [stdout]    |                                                              ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/netkeeper/heartbeater.rs:116:31
[INFO] [stdout]     |
[INFO] [stdout] 116 |             let enc_content = try!(encrypter.encrypt(&self.frame.as_bytes(None))
[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/netkeeper/heartbeater.rs:136:38
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let magic_number_bytes = try!(input.read_bytes(2)
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/netkeeper/heartbeater.rs:146:33
[INFO] [stdout]     |
[INFO] [stdout] 146 |             let version_bytes = try!(input.read_bytes(2)
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/netkeeper/heartbeater.rs:154:30
[INFO] [stdout]     |
[INFO] [stdout] 154 |             let code_bytes = try!(input.read_bytes(2)
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/netkeeper/heartbeater.rs:161:40
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let content_length_bytes = try!(input.read_bytes(4)
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/netkeeper/heartbeater.rs:166:33
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let encrypted_content = try!(input.read_bytes(content_length as usize)
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/netkeeper/heartbeater.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let plain_content = try!(encrypter.decrypt(&encrypted_content)
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/drcom/pppoe/heartbeater.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |     flag: &'a (DrCOMFlag + 'a),
[INFO] [stdout]    |                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DrCOMFlag + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/drcom/pppoe/heartbeater.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |     flag: &'a (DrCOMFlag + 'a),
[INFO] [stdout]    |                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DrCOMFlag + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/drcom/pppoe/heartbeater.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn hasher(&self) -> Box<Hasher>;
[INFO] [stdout]    |                             ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/drcom/pppoe/heartbeater.rs:138:29
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn hasher(&self) -> Box<Hasher> {
[INFO] [stdout]     |                             ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/drcom/pppoe/heartbeater.rs:140:67
[INFO] [stdout]     |
[INFO] [stdout] 140 |             CRCHasherType::NONE => Box::new(NoneHasher {}) as Box<Hasher>,
[INFO] [stdout]     |                                                                   ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/drcom/wired/heartbeater.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     flag: &'a (DrCOMFlag + 'a),
[INFO] [stdout]    |                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DrCOMFlag + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/singlenet/heartbeater.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 ;
[INFO] [stdout]     |                 ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/crypto/hash.rs:68:44
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn build(type_: HasherType) -> Box<Hasher> {
[INFO] [stdout]    |                                            ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/crypto/hash.rs:70:60
[INFO] [stdout]    |
[INFO] [stdout] 70 |             HasherType::MD4 => Box::new(MD4::new()) as Box<Hasher>,
[INFO] [stdout]    |                                                            ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/crypto/hash.rs:71:60
[INFO] [stdout]    |
[INFO] [stdout] 71 |             HasherType::MD5 => Box::new(MD5::new()) as Box<Hasher>,
[INFO] [stdout]    |                                                            ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/crypto/hash.rs:72:62
[INFO] [stdout]    |
[INFO] [stdout] 72 |             HasherType::SHA1 => Box::new(SHA1::new()) as Box<Hasher>,
[INFO] [stdout]    |                                                              ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `Command { std: "docker" "inspect" "ba7ccdf608c4b135ed7b786290e741d377327f80dfa37336d615fbc3bfcf7896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba7ccdf608c4b135ed7b786290e741d377327f80dfa37336d615fbc3bfcf7896", kill_on_drop: false }`
[INFO] [stdout] ba7ccdf608c4b135ed7b786290e741d377327f80dfa37336d615fbc3bfcf7896