[INFO] crate i2p 0.0.1 is already in cache
[INFO] extracting crate i2p 0.0.1 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/i2p/0.0.1
[INFO] extracting crate i2p 0.0.1 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/i2p/0.0.1
[INFO] validating manifest of i2p-0.0.1 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of i2p-0.0.1 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing i2p-0.0.1
[INFO] finished frobbing i2p-0.0.1
[INFO] frobbed toml for i2p-0.0.1 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/i2p/0.0.1/Cargo.toml
[INFO] started frobbing i2p-0.0.1
[INFO] finished frobbing i2p-0.0.1
[INFO] frobbed toml for i2p-0.0.1 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/i2p/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking i2p-0.0.1 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-5/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/i2p/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9715a72031f69ba3d7045c01041d37654519d5aa867ffe1cbdccf4454ab64392
[INFO] running `"docker" "start" "-a" "9715a72031f69ba3d7045c01041d37654519d5aa867ffe1cbdccf4454ab64392"`
[INFO] [stderr]     Checking i2p v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `I2pAddr`
[INFO] [stderr]  --> src/net/datagram.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use net::{I2pAddr, I2pSocketAddr, ToI2pSocketAddrs};
[INFO] [stderr]   |           ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `I2pAddr`
[INFO] [stderr]  --> src/net/datagram.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use net::{I2pAddr, I2pSocketAddr, ToI2pSocketAddrs};
[INFO] [stderr]   |           ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sam_addr`
[INFO] [stderr]   --> src/net/datagram.rs:60:18
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pDatagramSocket> {
[INFO] [stderr]    |                  ^^^^^^^^ help: consider prefixing with an underscore: `_sam_addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/net/datagram.rs:60:41
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pDatagramSocket> {
[INFO] [stderr]    |                                         ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]   --> src/net/datagram.rs:77:29
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn recv_from(&self, buf: &mut [u8]) -> io::Result<(usize, I2pSocketAddr)> {
[INFO] [stderr]    |                             ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]   --> src/net/datagram.rs:98:29
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn peek_from(&self, buf: &mut [u8]) -> io::Result<(usize, I2pSocketAddr)> {
[INFO] [stderr]    |                             ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/net/datagram.rs:121:18
[INFO] [stderr]     |
[INFO] [stderr] 121 |             Some(addr) => unimplemented!(),
[INFO] [stderr]     |                  ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]    --> src/net/datagram.rs:118:48
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn send_to<A: ToI2pSocketAddrs>(&self, buf: &[u8], addr: A)
[INFO] [stderr]     |                                                ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sam_addr`
[INFO] [stderr]    --> src/net/datagram.rs:177:43
[INFO] [stderr]     |
[INFO] [stderr] 177 |         super::each_addr(sam_addr, addr, |sam_addr, addr| unimplemented!())
[INFO] [stderr]     |                                           ^^^^^^^^ help: consider prefixing with an underscore: `_sam_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/net/datagram.rs:177:53
[INFO] [stderr]     |
[INFO] [stderr] 177 |         super::each_addr(sam_addr, addr, |sam_addr, addr| unimplemented!())
[INFO] [stderr]     |                                                     ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]    --> src/net/datagram.rs:196:24
[INFO] [stderr]     |
[INFO] [stderr] 196 |     pub fn send(&self, buf: &[u8]) -> io::Result<usize> {
[INFO] [stderr]     |                        ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]    --> src/net/datagram.rs:219:24
[INFO] [stderr]     |
[INFO] [stderr] 219 |     pub fn recv(&self, buf: &mut [u8]) -> io::Result<usize> {
[INFO] [stderr]     |                        ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]    --> src/net/datagram.rs:247:24
[INFO] [stderr]     |
[INFO] [stderr] 247 |     pub fn peek(&self, buf: &mut [u8]) -> io::Result<usize> {
[INFO] [stderr]     |                        ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sam_addr`
[INFO] [stderr]    --> src/net/streaming.rs:246:18
[INFO] [stderr]     |
[INFO] [stderr] 246 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pListener> {
[INFO] [stderr]     |                  ^^^^^^^^ help: consider prefixing with an underscore: `_sam_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/net/streaming.rs:246:41
[INFO] [stderr]     |
[INFO] [stderr] 246 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pListener> {
[INFO] [stderr]     |                                         ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/net/streaming.rs:342:19
[INFO] [stderr]     |
[INFO] [stderr] 342 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
[INFO] [stderr]     |                   ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sam_addr`
[INFO] [stderr]   --> src/net/datagram.rs:60:18
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pDatagramSocket> {
[INFO] [stderr]    |                  ^^^^^^^^ help: consider prefixing with an underscore: `_sam_addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/net/datagram.rs:60:41
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pDatagramSocket> {
[INFO] [stderr]    |                                         ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]   --> src/net/datagram.rs:77:29
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn recv_from(&self, buf: &mut [u8]) -> io::Result<(usize, I2pSocketAddr)> {
[INFO] [stderr]    |                             ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]   --> src/net/datagram.rs:98:29
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn peek_from(&self, buf: &mut [u8]) -> io::Result<(usize, I2pSocketAddr)> {
[INFO] [stderr]    |                             ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/net/datagram.rs:121:18
[INFO] [stderr]     |
[INFO] [stderr] 121 |             Some(addr) => unimplemented!(),
[INFO] [stderr]     |                  ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]    --> src/net/datagram.rs:118:48
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn send_to<A: ToI2pSocketAddrs>(&self, buf: &[u8], addr: A)
[INFO] [stderr]     |                                                ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sam_addr`
[INFO] [stderr]    --> src/net/datagram.rs:177:43
[INFO] [stderr]     |
[INFO] [stderr] 177 |         super::each_addr(sam_addr, addr, |sam_addr, addr| unimplemented!())
[INFO] [stderr]     |                                           ^^^^^^^^ help: consider prefixing with an underscore: `_sam_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/net/datagram.rs:177:53
[INFO] [stderr]     |
[INFO] [stderr] 177 |         super::each_addr(sam_addr, addr, |sam_addr, addr| unimplemented!())
[INFO] [stderr]     |                                                     ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]    --> src/net/datagram.rs:196:24
[INFO] [stderr]     |
[INFO] [stderr] 196 |     pub fn send(&self, buf: &[u8]) -> io::Result<usize> {
[INFO] [stderr]     |                        ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]    --> src/net/datagram.rs:219:24
[INFO] [stderr]     |
[INFO] [stderr] 219 |     pub fn recv(&self, buf: &mut [u8]) -> io::Result<usize> {
[INFO] [stderr]     |                        ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]    --> src/net/datagram.rs:247:24
[INFO] [stderr]     |
[INFO] [stderr] 247 |     pub fn peek(&self, buf: &mut [u8]) -> io::Result<usize> {
[INFO] [stderr]     |                        ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sam_addr`
[INFO] [stderr]    --> src/net/streaming.rs:246:18
[INFO] [stderr]     |
[INFO] [stderr] 246 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pListener> {
[INFO] [stderr]     |                  ^^^^^^^^ help: consider prefixing with an underscore: `_sam_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/net/streaming.rs:246:41
[INFO] [stderr]     |
[INFO] [stderr] 246 |     fn bind_addr(sam_addr: &SocketAddr, addr: &I2pSocketAddr) -> io::Result<I2pListener> {
[INFO] [stderr]     |                                         ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/net/streaming.rs:342:19
[INFO] [stderr]     |
[INFO] [stderr] 342 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
[INFO] [stderr]     |                   ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `"docker" "inspect" "9715a72031f69ba3d7045c01041d37654519d5aa867ffe1cbdccf4454ab64392"`
[INFO] running `"docker" "rm" "-f" "9715a72031f69ba3d7045c01041d37654519d5aa867ffe1cbdccf4454ab64392"`
[INFO] [stdout] 9715a72031f69ba3d7045c01041d37654519d5aa867ffe1cbdccf4454ab64392