[INFO] updating cached repository DRiKE/pmtud-hbh-tester
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DRiKE/pmtud-hbh-tester
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DRiKE/pmtud-hbh-tester" "work/ex/beta-1.37-6/sources/1.36.0/gh/DRiKE/pmtud-hbh-tester"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/DRiKE/pmtud-hbh-tester'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DRiKE/pmtud-hbh-tester" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DRiKE/pmtud-hbh-tester"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DRiKE/pmtud-hbh-tester'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dfa6e24186ac1868a23fa48652ff792bbe236549
[INFO] sha for GitHub repo DRiKE/pmtud-hbh-tester: dfa6e24186ac1868a23fa48652ff792bbe236549
[INFO] validating manifest of DRiKE/pmtud-hbh-tester on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DRiKE/pmtud-hbh-tester on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing DRiKE/pmtud-hbh-tester
[INFO] finished frobbing DRiKE/pmtud-hbh-tester
[INFO] frobbed toml for DRiKE/pmtud-hbh-tester written to work/ex/beta-1.37-6/sources/1.36.0/gh/DRiKE/pmtud-hbh-tester/Cargo.toml
[INFO] started frobbing DRiKE/pmtud-hbh-tester
[INFO] finished frobbing DRiKE/pmtud-hbh-tester
[INFO] frobbed toml for DRiKE/pmtud-hbh-tester written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DRiKE/pmtud-hbh-tester/Cargo.toml
[INFO] crate DRiKE/pmtud-hbh-tester already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing DRiKE/pmtud-hbh-tester against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/DRiKE/pmtud-hbh-tester:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c9376a62ba63744d8de69d0bcdb5b2c3eadbb7e57e228512a17e661311a494ba
[INFO] running `"docker" "start" "-a" "c9376a62ba63744d8de69d0bcdb5b2c3eadbb7e57e228512a17e661311a494ba"`
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling pcap v0.7.0
[INFO] [stderr]    Compiling bincode v1.1.2
[INFO] [stderr]    Compiling tokio-executor v0.1.7
[INFO] [stderr]    Compiling ipnetwork v0.14.0
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling tokio-threadpool v0.1.13
[INFO] [stderr]    Compiling tokio-current-thread v0.1.6
[INFO] [stderr]    Compiling tokio-timer v0.2.10
[INFO] [stderr]    Compiling pnetlink v0.0.3 (https://github.com/polachok/pnetlink#d5af12a6)
[INFO] [stderr]    Compiling pnet_datalink v0.22.0
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling simplelog v0.5.3
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling pnet v0.22.0
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.18
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling structopt v0.2.15
[INFO] [stderr]    Compiling pmtud-hbh-tester v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `unset_r_flag`
[INFO] [stderr]    --> src/main.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn unset_r_flag(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `"docker" "inspect" "c9376a62ba63744d8de69d0bcdb5b2c3eadbb7e57e228512a17e661311a494ba"`
[INFO] running `"docker" "rm" "-f" "c9376a62ba63744d8de69d0bcdb5b2c3eadbb7e57e228512a17e661311a494ba"`
[INFO] [stdout] c9376a62ba63744d8de69d0bcdb5b2c3eadbb7e57e228512a17e661311a494ba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/DRiKE/pmtud-hbh-tester:/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e89289b4088443834fe5eac1d223236747424f23f9e4ed776f1f19a8ef3396bb
[INFO] running `"docker" "start" "-a" "e89289b4088443834fe5eac1d223236747424f23f9e4ed776f1f19a8ef3396bb"`
[INFO] [stderr]    Compiling pmtud-hbh-tester v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `unset_r_flag`
[INFO] [stderr]    --> src/main.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn unset_r_flag(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `"docker" "inspect" "e89289b4088443834fe5eac1d223236747424f23f9e4ed776f1f19a8ef3396bb"`
[INFO] running `"docker" "rm" "-f" "e89289b4088443834fe5eac1d223236747424f23f9e4ed776f1f19a8ef3396bb"`
[INFO] [stdout] e89289b4088443834fe5eac1d223236747424f23f9e4ed776f1f19a8ef3396bb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/DRiKE/pmtud-hbh-tester:/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=warn" "-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] bf10786cf9f585bf6cd05edf4a4846276be453bd7390d6c4772205db2d740812
[INFO] running `"docker" "start" "-a" "bf10786cf9f585bf6cd05edf4a4846276be453bd7390d6c4772205db2d740812"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pmtud_hbh_tester-d4ba70decf127502
[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" "bf10786cf9f585bf6cd05edf4a4846276be453bd7390d6c4772205db2d740812"`
[INFO] running `"docker" "rm" "-f" "bf10786cf9f585bf6cd05edf4a4846276be453bd7390d6c4772205db2d740812"`
[INFO] [stdout] bf10786cf9f585bf6cd05edf4a4846276be453bd7390d6c4772205db2d740812