[INFO] fetching crate dfw 0.5.1...
[INFO] extracting crate dfw 0.5.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/dfw/0.5.1
[INFO] extracting crate dfw 0.5.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dfw/0.5.1
[INFO] validating manifest of dfw-0.5.1 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 dfw-0.5.1 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 dfw-0.5.1
[INFO] finished frobbing dfw-0.5.1
[INFO] frobbed toml for dfw-0.5.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/dfw/0.5.1/Cargo.toml
[INFO] started frobbing dfw-0.5.1
[INFO] finished frobbing dfw-0.5.1
[INFO] frobbed toml for dfw-0.5.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dfw/0.5.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 dfw-0.5.1 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/reg/dfw/0.5.1:/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=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] 82181a41f76249c7453a6fefce09341d40fd949d38e4dc929d9ed15a962cf782
[INFO] running `"docker" "start" "-a" "82181a41f76249c7453a6fefce09341d40fd949d38e4dc929d9ed15a962cf782"`
[INFO] [stderr]    Compiling derive_builder v0.7.2
[INFO] [stderr]    Compiling jed v0.1.2
[INFO] [stderr]    Compiling tar v0.3.4
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling trackable_derive v0.1.2
[INFO] [stderr]    Compiling slog-kvfilter v0.7.0
[INFO] [stderr]    Compiling iptables v0.2.2
[INFO] [stderr]    Compiling hyper-openssl v0.2.7
[INFO] [stderr]    Compiling hyperlocal v0.3.0
[INFO] [stderr]    Compiling shiplift v0.3.2
[INFO] [stderr]    Compiling trackable v0.2.22
[INFO] [stderr]    Compiling sloggers v0.3.2
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling derive_builder_core v0.5.0
[INFO] [stderr]    Compiling dfw v0.5.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'failure::core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]     --> src/process.rs:1240:30
[INFO] [stderr]      |
[INFO] [stderr] 1240 |                 name.clone().trim_left_matches('/').to_owned(),
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/dfw.rs:131:21
[INFO] [stderr]     |
[INFO] [stderr] 131 |                     s_trigger.send(());
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/dfw.rs:175:29
[INFO] [stderr]     |
[INFO] [stderr] 175 |                             s_event.send(());
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/dfw.rs:537:13
[INFO] [stderr]     |
[INFO] [stderr] 537 |             s_signal.send(signal);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.93s
[INFO] running `"docker" "inspect" "82181a41f76249c7453a6fefce09341d40fd949d38e4dc929d9ed15a962cf782"`
[INFO] running `"docker" "rm" "-f" "82181a41f76249c7453a6fefce09341d40fd949d38e4dc929d9ed15a962cf782"`
[INFO] [stdout] 82181a41f76249c7453a6fefce09341d40fd949d38e4dc929d9ed15a962cf782
[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/reg/dfw/0.5.1:/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=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] a91776d6781cf4275961a54258203227b2631e75ad627a85c85b372527d93378
[INFO] running `"docker" "start" "-a" "a91776d6781cf4275961a54258203227b2631e75ad627a85c85b372527d93378"`
[INFO] [stderr]    Compiling dfw v0.5.1 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `load_loglines`
[INFO] [stderr]    --> tests/logs/mod.rs:175:1
[INFO] [stderr]     |
[INFO] [stderr] 175 | pub fn load_loglines(log_path: &str) -> Vec<LogLine> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]     --> src/process.rs:1240:30
[INFO] [stderr]      |
[INFO] [stderr] 1240 |                 name.clone().trim_left_matches('/').to_owned(),
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/dfw.rs:131:21
[INFO] [stderr]     |
[INFO] [stderr] 131 |                     s_trigger.send(());
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/dfw.rs:175:29
[INFO] [stderr]     |
[INFO] [stderr] 175 |                             s_event.send(());
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/dfw.rs:537:13
[INFO] [stderr]     |
[INFO] [stderr] 537 |             s_signal.send(signal);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.97s
[INFO] running `"docker" "inspect" "a91776d6781cf4275961a54258203227b2631e75ad627a85c85b372527d93378"`
[INFO] running `"docker" "rm" "-f" "a91776d6781cf4275961a54258203227b2631e75ad627a85c85b372527d93378"`
[INFO] [stdout] a91776d6781cf4275961a54258203227b2631e75ad627a85c85b372527d93378
[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/reg/dfw/0.5.1:/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=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] faa49e43de864bdb15afd188ae3ae2c0eece5193d7947dbf8033d4d1f81c87cc
[INFO] running `"docker" "start" "-a" "faa49e43de864bdb15afd188ae3ae2c0eece5193d7947dbf8033d4d1f81c87cc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dfw-dccd04a6cef814a7
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test iptables::tests_iptablesrestore::double_append ... ok
[INFO] [stdout] test iptables::tests_iptablesrestore::restore_set_policy ... ok
[INFO] [stdout] test iptables::tests_iptablesrestore::restore_append ... ok
[INFO] [stdout] test iptables::tests_iptablesrestore::double_append_replace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dfw-ff347547ba22f818
[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] [stderr]      Running /opt/crater/target/debug/deps/dfw-d4e5d264b474c939
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iptables_dummy-6e4619887f6d0bf4
[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] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test dummy_delete ... ok
[INFO] [stdout] test dummy_chain_exists ... ok
[INFO] [stdout] test dummy_append_unique ... ok
[INFO] [stdout] test dummy_execute ... ok
[INFO] [stdout] test dummy_append ... ok
[INFO] [stdout] test dummy_append_replace ... ok
[INFO] [stdout] test dummy_delete_chain ... ok
[INFO] [stdout] test dummy_delete_all ... ok
[INFO] [stdout] test dummy_list_chains ... ok
[INFO] [stdout] test dummy_list_table ... ok
[INFO] [stdout] test dummy_new_chain ... ok
[INFO] [stdout] test dummy_flush_chain ... ok
[INFO] [stdout] test dummy_flush_table ... ok
[INFO] [stdout] test dummy_get_policy ... ok
[INFO] [stdout] test dummy_insert ... ok
[INFO] [stdout] test dummy_insert_unique ... ok
[INFO] [stdout] test dummy_list ... ok
[INFO] [stdout] test dummy_exists ... ok
[INFO] [stdout] test dummy_rename_chain ... ok
[INFO] [stdout] test dummy_replace ... ok
[INFO] [stdout] test dummy_set_policy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iptables_logger-78bcc1401b5db49d
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test log_all ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/logline-ead5b2f500560643
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test regex_ne_self ... ok
[INFO] [stdout] test logline_from_string_without_command ... ok
[INFO] [stdout] test regex_ne_regex ... ok
[INFO] [stdout] test string_eq_self ... ok
[INFO] [stdout] test string_eq_string ... ok
[INFO] [stdout] test logline_from_string_with_eval ... ok
[INFO] [stdout] test string_eq_regex ... ok
[INFO] [stdout] test string_ne_string ... ok
[INFO] [stdout] test string_eq_regex_eval ... ok
[INFO] [stdout] test string_ne_regex ... ok
[INFO] [stdout] test logline_from_string ... ok
[INFO] [stdout] test logline_from_wrong_string ... ok
[INFO] [stdout] test string_ne_regex_eval ... ok
[INFO] [stdout] test logline_from_string_with_wrong_expansion ... ok
[INFO] [stdout] test logline_from_string_with_expansions ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/types-5a232b873dc9c717
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test parse_expose_port_seq_int ... ok
[INFO] [stdout] test parse_expose_port_seq_string ... ok
[INFO] [stdout] test parse_expose_port_seq_struct ... ok
[INFO] [stdout] test parse_expose_port_single_struct ... ok
[INFO] [stdout] test parse_conf_file ... ok
[INFO] [stdout] test parse_external_network_interfaces_seq ... ok
[INFO] [stdout] test parse_external_network_interfaces_single ... ok
[INFO] [stdout] test parse_expose_port_single_int ... ok
[INFO] [stdout] test parse_expose_port_single_string ... ok
[INFO] [stdout] test parse_conf_path ... ok
[INFO] [stdout] test parse_expose_port_string_invalid_format ... ok
[INFO] [stdout] test parse_expose_port_string_invalid_int2 ... ok
[INFO] [stdout] test parse_expose_port_string_invalid_int ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dfw
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/types.rs - types::ExposePort::from_str (line 430) ... ok
[INFO] [stdout] test src/types.rs - types::ExposePort::from_str (line 422) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "faa49e43de864bdb15afd188ae3ae2c0eece5193d7947dbf8033d4d1f81c87cc"`
[INFO] running `"docker" "rm" "-f" "faa49e43de864bdb15afd188ae3ae2c0eece5193d7947dbf8033d4d1f81c87cc"`
[INFO] [stdout] faa49e43de864bdb15afd188ae3ae2c0eece5193d7947dbf8033d4d1f81c87cc