[INFO] cloning repository https://github.com/jgespiga/mktcp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgespiga/mktcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgespiga%2Fmktcp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgespiga%2Fmktcp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf9240b1dd0f333c727ccf0c37a7649ac6339542
[INFO] fixing jgespiga/mktcp against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgespiga%2Fmktcp" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jgespiga/mktcp
[INFO] finished tweaking git repo https://github.com/jgespiga/mktcp
[INFO] tweaked toml for git repo https://github.com/jgespiga/mktcp written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jgespiga/mktcp on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jgespiga/mktcp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-uds v0.2.7
[INFO] [stderr]   Downloaded parking_lot_core v0.6.3
[INFO] [stderr]   Downloaded tun-tap v0.1.4
[INFO] [stderr]   Downloaded tokio-codec v0.1.2
[INFO] [stderr]   Downloaded tokio-core v0.1.18
[INFO] [stderr]   Downloaded tokio-udp v0.1.6
[INFO] [stderr]   Downloaded tokio-fs v0.1.7
[INFO] [stderr]   Downloaded etherparse v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8f3c02233bd8ba3f639cb89cb26faa43a0bd95ce5d1e138af57ef34d1a0123e6
[INFO] running `Command { std: "docker" "start" "8f3c02233bd8ba3f639cb89cb26faa43a0bd95ce5d1e138af57ef34d1a0123e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8f3c02233bd8ba3f639cb89cb26faa43a0bd95ce5d1e138af57ef34d1a0123e6" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f3c02233bd8ba3f639cb89cb26faa43a0bd95ce5d1e138af57ef34d1a0123e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8f3c02233bd8ba3f639cb89cb26faa43a0bd95ce5d1e138af57ef34d1a0123e6" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]     Checking scoped-tls v0.1.2
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking etherparse v0.19.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]     Checking tokio-executor v0.1.10
[INFO] [stderr]     Checking tokio-sync v0.1.8
[INFO] [stderr]     Checking tokio-timer v0.2.13
[INFO] [stderr]     Checking tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling tun-tap v0.1.4
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.39
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking tokio-codec v0.1.2
[INFO] [stderr]     Checking tokio-fs v0.1.7
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio-uds v0.2.7
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking tokio-core v0.1.18
[INFO] [stderr]     Checking mktcp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `p` in this scope
[INFO] [stdout]   --> src/main.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let ip_hdr_sz = p.slice().len();
[INFO] [stdout]    |                         ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `etheparse` in this scope
[INFO] [stdout]   --> src/main.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |         match etheparse::Ipv4HeaderSlice::from_slice(&buf[..nbytes]) {
[INFO] [stdout]    |               ^^^^^^^^^ use of unresolved module or unlinked crate `etheparse`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 29 |         match etherparse::Ipv4HeaderSlice::from_slice(&buf[..nbytes]) {
[INFO] [stdout]    |                   +
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  1 + use etherparse::Ipv4HeaderSlice;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Ipv4HeaderSlice`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 29 -         match etheparse::Ipv4HeaderSlice::from_slice(&buf[..nbytes]) {
[INFO] [stdout] 29 +         match Ipv4HeaderSlice::from_slice(&buf[..nbytes]) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `dtai` in this scope
[INFO] [stdout]   --> src/main.rs:55:42
[INFO] [stdout]    |
[INFO] [stdout] 55 | ...                   &buf[dtai..nbytes],
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 55 |                                     &buf[datai..nbytes],
[INFO] [stdout]    |                                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `p` in this scope
[INFO] [stdout]   --> src/main.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 |                     p.payload_len(),
[INFO] [stdout]    |                     ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `proto` in this scope
[INFO] [stdout]   --> src/main.rs:72:21
[INFO] [stdout]    |
[INFO] [stdout] 72 |                     proto,
[INFO] [stdout]    |                     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/tcp.rs:321:13
[INFO] [stdout]     |
[INFO] [stdout] 321 | /             /// we have:
[INFO] [stdout] 322 | |             ///
[INFO] [stdout] 323 | |             ///  0 |-----------s-----------x----------------| (wraparound)
[INFO] [stdout] 324 | |             ///
[INFO] [stdout] ...   |
[INFO] [stdout] 340 | |             /// or, in other words, <=> !(s <= e <= x)
[INFO] [stdout]     | |______________________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 344 |               return !(end >= start && end <= x);
[INFO] [stdout]     |               ---------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> src/tcp.rs:368:20
[INFO] [stdout]     |
[INFO] [stdout] 368 |             return (end < start && end > x);
[INFO] [stdout]     |                    ^                      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 368 -             return (end < start && end > x);
[INFO] [stdout] 368 +             return end < start && end > x ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/tcp.rs:347:13
[INFO] [stdout]     |
[INFO] [stdout] 347 | /             /// we have the opposite of above:
[INFO] [stdout] 348 | |             ///
[INFO] [stdout] 349 | |             ///  0 |-----------x-----------s----------------| (wraparound)
[INFO] [stdout] 350 | |             ///
[INFO] [stdout] ...   |
[INFO] [stdout] 366 | |             ///
[INFO] [stdout] 367 | |             /// or, in other words, <=> s < e < x
[INFO] [stdout]     | |_________________________________________________^
[INFO] [stdout] 368 |               return (end < start && end > x);
[INFO] [stdout]     |               ------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `etherparse::IpTrafficClass`: Please use the type IpNumber instead
[INFO] [stdout]    --> src/tcp.rs:133:29
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 etherparse::IpTrafficClass::Tcp,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]   --> src/tcp.rs:98:26
[INFO] [stdout]    |
[INFO] [stdout] 98 |         iph: etherparse::Ipv4Header<'a>,
[INFO] [stdout]    |                          ^^^^^^^^^^---- help: remove the unnecessary generics
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          expected 0 lifetime arguments
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 0 lifetime parameters
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/etherparse-0.19.0/src/net/ipv4_header.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Ipv4Header {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]    --> src/tcp.rs:208:26
[INFO] [stdout]     |
[INFO] [stdout] 208 |         iph: etherparse::Ipv4Header<'a>,
[INFO] [stdout]     |                          ^^^^^^^^^^---- help: remove the unnecessary generics
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          expected 0 lifetime arguments
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 0 lifetime parameters
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/etherparse-0.19.0/src/net/ipv4_header.rs:36:12
[INFO] [stdout]     |
[INFO] [stdout]  36 | pub struct Ipv4Header {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `p` in this scope
[INFO] [stdout]   --> src/main.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let ip_hdr_sz = p.slice().len();
[INFO] [stdout]    |                         ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `etheparse` in this scope
[INFO] [stdout]   --> src/main.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |         match etheparse::Ipv4HeaderSlice::from_slice(&buf[..nbytes]) {
[INFO] [stdout]    |               ^^^^^^^^^ use of unresolved module or unlinked crate `etheparse`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 29 |         match etherparse::Ipv4HeaderSlice::from_slice(&buf[..nbytes]) {
[INFO] [stdout]    |                   +
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  1 + use etherparse::Ipv4HeaderSlice;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Ipv4HeaderSlice`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 29 -         match etheparse::Ipv4HeaderSlice::from_slice(&buf[..nbytes]) {
[INFO] [stdout] 29 +         match Ipv4HeaderSlice::from_slice(&buf[..nbytes]) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `dtai` in this scope
[INFO] [stdout]   --> src/main.rs:55:42
[INFO] [stdout]    |
[INFO] [stdout] 55 | ...                   &buf[dtai..nbytes],
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 55 |                                     &buf[datai..nbytes],
[INFO] [stdout]    |                                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `p` in this scope
[INFO] [stdout]   --> src/main.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 |                     p.payload_len(),
[INFO] [stdout]    |                     ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `proto` in this scope
[INFO] [stdout]   --> src/main.rs:72:21
[INFO] [stdout]    |
[INFO] [stdout] 72 |                     proto,
[INFO] [stdout]    |                     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/tcp.rs:321:13
[INFO] [stdout]     |
[INFO] [stdout] 321 | /             /// we have:
[INFO] [stdout] 322 | |             ///
[INFO] [stdout] 323 | |             ///  0 |-----------s-----------x----------------| (wraparound)
[INFO] [stdout] 324 | |             ///
[INFO] [stdout] ...   |
[INFO] [stdout] 340 | |             /// or, in other words, <=> !(s <= e <= x)
[INFO] [stdout]     | |______________________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 344 |               return !(end >= start && end <= x);
[INFO] [stdout]     |               ---------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> src/tcp.rs:368:20
[INFO] [stdout]     |
[INFO] [stdout] 368 |             return (end < start && end > x);
[INFO] [stdout]     |                    ^                      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 368 -             return (end < start && end > x);
[INFO] [stdout] 368 +             return end < start && end > x ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/tcp.rs:347:13
[INFO] [stdout]     |
[INFO] [stdout] 347 | /             /// we have the opposite of above:
[INFO] [stdout] 348 | |             ///
[INFO] [stdout] 349 | |             ///  0 |-----------x-----------s----------------| (wraparound)
[INFO] [stdout] 350 | |             ///
[INFO] [stdout] ...   |
[INFO] [stdout] 366 | |             ///
[INFO] [stdout] 367 | |             /// or, in other words, <=> s < e < x
[INFO] [stdout]     | |_________________________________________________^
[INFO] [stdout] 368 |               return (end < start && end > x);
[INFO] [stdout]     |               ------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `etherparse::IpTrafficClass`: Please use the type IpNumber instead
[INFO] [stdout]    --> src/tcp.rs:133:29
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 etherparse::IpTrafficClass::Tcp,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `Tcp` found for struct `IpNumber` in the current scope
[INFO] [stdout]    --> src/tcp.rs:133:45
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 etherparse::IpTrafficClass::Tcp,
[INFO] [stdout]     |                                             ^^^ associated function or constant not found in `IpNumber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `destination` found for struct `etherparse::Ipv4Header` in the current scope
[INFO] [stdout]    --> src/tcp.rs:135:25
[INFO] [stdout]     |
[INFO] [stdout] 135 |                     iph.destination()[0],
[INFO] [stdout]     |                         ^^^^^^^^^^^-- help: remove the arguments
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `destination` found for struct `etherparse::Ipv4Header` in the current scope
[INFO] [stdout]    --> src/tcp.rs:136:25
[INFO] [stdout]     |
[INFO] [stdout] 136 |                     iph.destination()[1],
[INFO] [stdout]     |                         ^^^^^^^^^^^-- help: remove the arguments
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `destination` found for struct `etherparse::Ipv4Header` in the current scope
[INFO] [stdout]    --> src/tcp.rs:137:25
[INFO] [stdout]     |
[INFO] [stdout] 137 |                     iph.destination()[2],
[INFO] [stdout]     |                         ^^^^^^^^^^^-- help: remove the arguments
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]   --> src/tcp.rs:98:26
[INFO] [stdout]    |
[INFO] [stdout] 98 |         iph: etherparse::Ipv4Header<'a>,
[INFO] [stdout]    |                          ^^^^^^^^^^---- help: remove the unnecessary generics
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          expected 0 lifetime arguments
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 0 lifetime parameters
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/etherparse-0.19.0/src/net/ipv4_header.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Ipv4Header {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]    --> src/tcp.rs:208:26
[INFO] [stdout]     |
[INFO] [stdout] 208 |         iph: etherparse::Ipv4Header<'a>,
[INFO] [stdout]     |                          ^^^^^^^^^^---- help: remove the unnecessary generics
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          expected 0 lifetime arguments
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 0 lifetime parameters
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/etherparse-0.19.0/src/net/ipv4_header.rs:36:12
[INFO] [stdout]     |
[INFO] [stdout]  36 | pub struct Ipv4Header {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `destination` found for struct `etherparse::Ipv4Header` in the current scope
[INFO] [stdout]    --> src/tcp.rs:138:25
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     iph.destination()[3],
[INFO] [stdout]     |                         ^^^^^^^^^^^-- help: remove the arguments
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `source` found for struct `etherparse::Ipv4Header` in the current scope
[INFO] [stdout]    --> src/tcp.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |                 iph.source(),
[INFO] [stdout]     |                     ^^^^^^-- help: remove the arguments
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error`
[INFO] [stdout]    --> src/tcp.rs:141:14
[INFO] [stdout]     |
[INFO] [stdout] 130 |               ip: etherparse::Ipv4Header::new(
[INFO] [stdout]     |  _________________-
[INFO] [stdout] 131 | |                 0,
[INFO] [stdout] 132 | |                 64,
[INFO] [stdout] 133 | |                 etherparse::IpTrafficClass::Tcp,
[INFO] [stdout] ...   |
[INFO] [stdout] 140 | |                 iph.source(),
[INFO] [stdout] 141 | |             )?,
[INFO] [stdout]     | |             -^ the trait `From<ValueTooBigError<u16>>` is not implemented for `std::io::Error`
[INFO] [stdout]     | |_____________|
[INFO] [stdout]     |               this can't be annotated with `?` because it has type `Result<_, ValueTooBigError<u16>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]     = help: `std::io::Error` implements trait `From<T>`:
[INFO] [stdout]               From<ErrorKind>
[INFO] [stdout]               From<IntoInnerError<W>>
[INFO] [stdout]               From<NulError>
[INFO] [stdout]               From<TryReserveError>
[INFO] [stdout]               From<std::fs::TryLockError>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `snd` on type `&mut Connection`
[INFO] [stdout]    --> src/tcp.rs:280:18
[INFO] [stdout]     |
[INFO] [stdout] 280 |             self.snd.una = ackn;
[INFO] [stdout]     |                  ^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout] help: a field with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 280 |             self.send.una = ackn;
[INFO] [stdout]     |                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `Tcp` found for struct `IpNumber` in the current scope
[INFO] [stdout]    --> src/tcp.rs:133:45
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 etherparse::IpTrafficClass::Tcp,
[INFO] [stdout]     |                                             ^^^ associated function or constant not found in `IpNumber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `destination` found for struct `etherparse::Ipv4Header` in the current scope
[INFO] [stdout]    --> src/tcp.rs:135:25
[INFO] [stdout]     |
[INFO] [stdout] 135 |                     iph.destination()[0],
[INFO] [stdout]     |                         ^^^^^^^^^^^-- help: remove the arguments
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `on_packet` found for struct `std::collections::hash_map::OccupiedEntry<'a, K, V, A>` in the current scope
[INFO] [stdout]   --> src/main.rs:48:35
[INFO] [stdout]    |
[INFO] [stdout] 48 | ...                   c.on_packet(&mut nic, iph, tcph, &buf[datai..nbytes])?;
[INFO] [stdout]    |                         ^^^^^^^^^ method not found in `std::collections::hash_map::OccupiedEntry<'_, Quad, Connection>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude`
[INFO] [stdout]  --> src/tcp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `destination` found for struct `etherparse::Ipv4Header` in the current scope
[INFO] [stdout]    --> src/tcp.rs:136:25
[INFO] [stdout]     |
[INFO] [stdout] 136 |                     iph.destination()[1],
[INFO] [stdout]     |                         ^^^^^^^^^^^-- help: remove the arguments
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `destination` found for struct `etherparse::Ipv4Header` in the current scope
[INFO] [stdout]    --> src/tcp.rs:137:25
[INFO] [stdout]     |
[INFO] [stdout] 137 |                     iph.destination()[2],
[INFO] [stdout]     |                         ^^^^^^^^^^^-- help: remove the arguments
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0277, E0425, E0433, E0599, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `destination` found for struct `etherparse::Ipv4Header` in the current scope
[INFO] [stdout]    --> src/tcp.rs:138:25
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     iph.destination()[3],
[INFO] [stdout]     |                         ^^^^^^^^^^^-- help: remove the arguments
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `source` found for struct `etherparse::Ipv4Header` in the current scope
[INFO] [stdout]    --> src/tcp.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |                 iph.source(),
[INFO] [stdout]     |                     ^^^^^^-- help: remove the arguments
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mktcp` (bin "mktcp") due to 16 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error`
[INFO] [stdout]    --> src/tcp.rs:141:14
[INFO] [stdout]     |
[INFO] [stdout] 130 |               ip: etherparse::Ipv4Header::new(
[INFO] [stdout]     |  _________________-
[INFO] [stdout] 131 | |                 0,
[INFO] [stdout] 132 | |                 64,
[INFO] [stdout] 133 | |                 etherparse::IpTrafficClass::Tcp,
[INFO] [stdout] ...   |
[INFO] [stdout] 140 | |                 iph.source(),
[INFO] [stdout] 141 | |             )?,
[INFO] [stdout]     | |             -^ the trait `From<ValueTooBigError<u16>>` is not implemented for `std::io::Error`
[INFO] [stdout]     | |_____________|
[INFO] [stdout]     |               this can't be annotated with `?` because it has type `Result<_, ValueTooBigError<u16>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]     = help: `std::io::Error` implements trait `From<T>`:
[INFO] [stdout]               From<ErrorKind>
[INFO] [stdout]               From<IntoInnerError<W>>
[INFO] [stdout]               From<NulError>
[INFO] [stdout]               From<TryReserveError>
[INFO] [stdout]               From<std::fs::TryLockError>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `snd` on type `&mut Connection`
[INFO] [stdout]    --> src/tcp.rs:280:18
[INFO] [stdout]     |
[INFO] [stdout] 280 |             self.snd.una = ackn;
[INFO] [stdout]     |                  ^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout] help: a field with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 280 |             self.send.una = ackn;
[INFO] [stdout]     |                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `on_packet` found for struct `std::collections::hash_map::OccupiedEntry<'a, K, V, A>` in the current scope
[INFO] [stdout]   --> src/main.rs:48:35
[INFO] [stdout]    |
[INFO] [stdout] 48 | ...                   c.on_packet(&mut nic, iph, tcph, &buf[datai..nbytes])?;
[INFO] [stdout]    |                         ^^^^^^^^^ method not found in `std::collections::hash_map::OccupiedEntry<'_, Quad, Connection>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude`
[INFO] [stdout]  --> src/tcp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0277, E0425, E0433, E0599, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mktcp` (bin "mktcp" test) due to 16 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8f3c02233bd8ba3f639cb89cb26faa43a0bd95ce5d1e138af57ef34d1a0123e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f3c02233bd8ba3f639cb89cb26faa43a0bd95ce5d1e138af57ef34d1a0123e6", kill_on_drop: false }`
[INFO] [stdout] 8f3c02233bd8ba3f639cb89cb26faa43a0bd95ce5d1e138af57ef34d1a0123e6
