[INFO] fetching crate erbium 0.2.0...
[INFO] testing erbium-0.2.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate erbium 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate erbium 0.2.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate erbium 0.2.0
[INFO] finished tweaking crates.io crate erbium 0.2.0
[INFO] tweaked toml for crates.io crate erbium 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate erbium 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0e88e5c00acc78064e06c02485d83fb421f20361e296e1157597838e0ee8f05
[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" "c0e88e5c00acc78064e06c02485d83fb421f20361e296e1157597838e0ee8f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0e88e5c00acc78064e06c02485d83fb421f20361e296e1157597838e0ee8f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0e88e5c00acc78064e06c02485d83fb421f20361e296e1157597838e0ee8f05", kill_on_drop: false }`
[INFO] [stdout] c0e88e5c00acc78064e06c02485d83fb421f20361e296e1157597838e0ee8f05
[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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--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] 447b7ecd4ab128b3d60e3fc64b721d2437d75b07d8a1d361ff5772ec9946f0a6
[INFO] running `Command { std: "docker" "start" "-a" "447b7ecd4ab128b3d60e3fc64b721d2437d75b07d8a1d361ff5772ec9946f0a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling futures-core v0.3.7
[INFO] [stderr]    Compiling futures-io v0.3.7
[INFO] [stderr]    Compiling once_cell v1.4.1
[INFO] [stderr]    Compiling pin-project-lite v0.1.11
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling anyhow v1.0.34
[INFO] [stderr]    Compiling futures-sink v0.3.7
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling const_fn v0.4.3
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling paste v1.0.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling smallvec v1.4.2
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.18.0
[INFO] [stderr]    Compiling futures-channel v0.3.7
[INFO] [stderr]    Compiling futures-task v0.3.7
[INFO] [stderr]    Compiling lru-cache v0.1.2
[INFO] [stderr]    Compiling yaml-rust v0.4.4
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling async-channel v1.5.1
[INFO] [stderr]    Compiling net2 v0.2.35
[INFO] [stderr]    Compiling signal-hook-registry v1.2.2
[INFO] [stderr]    Compiling nb-connect v1.0.2
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling polling v2.0.2
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling crossbeam-utils v0.8.0
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling futures-lite v1.11.2
[INFO] [stderr]    Compiling rusqlite v0.23.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling async-executor v1.3.0
[INFO] [stderr]    Compiling async-io v1.1.10
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling pin-project-internal v1.0.1
[INFO] [stderr]    Compiling futures-macro v0.3.7
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling netlink-packet-utils v0.3.0
[INFO] [stderr]    Compiling netlink-packet-utils v0.2.0
[INFO] [stderr]    Compiling pin-project v1.0.1
[INFO] [stderr]    Compiling futures-util v0.3.7
[INFO] [stderr]    Compiling netlink-packet-core v0.2.1
[INFO] [stderr]    Compiling netlink-packet-route v0.3.1
[INFO] [stderr]    Compiling async-global-executor v1.4.3
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling async-std v1.7.0
[INFO] [stderr]    Compiling futures-executor v0.3.7
[INFO] [stderr]    Compiling futures v0.3.7
[INFO] [stderr]    Compiling netlink-sys v0.3.0
[INFO] [stderr]    Compiling erbium v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 38s
[INFO] running `Command { std: "docker" "inspect" "447b7ecd4ab128b3d60e3fc64b721d2437d75b07d8a1d361ff5772ec9946f0a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "447b7ecd4ab128b3d60e3fc64b721d2437d75b07d8a1d361ff5772ec9946f0a6", kill_on_drop: false }`
[INFO] [stdout] 447b7ecd4ab128b3d60e3fc64b721d2437d75b07d8a1d361ff5772ec9946f0a6
[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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--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] ce9f72139691f109d357fdffd88b880d2ac64302a84f7cc08ed943916f438703
[INFO] running `Command { std: "docker" "start" "-a" "ce9f72139691f109d357fdffd88b880d2ac64302a84f7cc08ed943916f438703", kill_on_drop: false }`
[INFO] [stderr]    Compiling erbium v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `broadcast_failed_renew`
[INFO] [stdout]    --> src/dhcp/test.rs:246:4
[INFO] [stdout]     |
[INFO] [stdout] 246 | fn broadcast_failed_renew() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dhcpinform_dont_check_existing_lease`
[INFO] [stdout]    --> src/dhcp/test.rs:260:4
[INFO] [stdout]     |
[INFO] [stdout] 260 | fn dhcpinform_dont_check_existing_lease() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.79s
[INFO] running `Command { std: "docker" "inspect" "ce9f72139691f109d357fdffd88b880d2ac64302a84f7cc08ed943916f438703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9f72139691f109d357fdffd88b880d2ac64302a84f7cc08ed943916f438703", kill_on_drop: false }`
[INFO] [stdout] ce9f72139691f109d357fdffd88b880d2ac64302a84f7cc08ed943916f438703
[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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", 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] d8f1290676ac006c8f5072f8def6f40e21d01139358e8f04b4085af4a8b07ffa
[INFO] running `Command { std: "docker" "start" "-a" "d8f1290676ac006c8f5072f8def6f40e21d01139358e8f04b4085af4a8b07ffa", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `broadcast_failed_renew`
[INFO] [stderr]    --> src/dhcp/test.rs:246:4
[INFO] [stderr]     |
[INFO] [stderr] 246 | fn broadcast_failed_renew() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dhcpinform_dont_check_existing_lease`
[INFO] [stderr]    --> src/dhcp/test.rs:260:4
[INFO] [stderr]     |
[INFO] [stderr] 260 | fn dhcpinform_dont_check_existing_lease() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/erbium-95373a5be6f2784d
[INFO] [stdout] 
[INFO] [stdout] running 57 tests
[INFO] [stdout] test config::test_duration ... ok
[INFO] [stdout] test dhcp::dhcppkt::test_parse ... ok
[INFO] [stdout] test dhcp::test::client_identifier_or_chaddr ... ok
[INFO] [stdout] test dhcp::dhcppkt::test_type_serialisation ... ok
[INFO] [stdout] test config::test_config_parse ... ok
[INFO] [stdout] test dhcp::pool::empty_pool ... ok
[INFO] [stdout] test dhcp::pool::dont_hand_out_old_stale_lease ... ok
[INFO] [stdout] test dhcp::pool::acquire_requested_address_invalid ... ok
[INFO] [stdout] test dhcp::pool::acquire_requested_address_success ... ok
[INFO] [stdout] test dhcp::pool::reacquire_lease ... ok
[INFO] [stdout] test dhcp::pool::smoke_test ... ok
[INFO] [stdout] test dhcp::test::ack_required ... ok
[INFO] [stdout] test dhcp::test::confirm_yiaddr_set ... ok
[INFO] [stdout] test dhcp::pool::acquire_requested_address_in_use ... ok
[INFO] [stdout] test dhcp::test::test_defaults ... ok
[INFO] [stdout] test dhcp::pool::reacquire_expired_lease ... ok
[INFO] [stdout] test dhcp::test::truncated_pkt ... ok
[INFO] [stdout] test dhcp::test::ignore_other_request ... ok
[INFO] [stdout] test dhcp::test::server_address_set ... ok
[INFO] [stdout] test dhcp::test::ignore_unused_flag_bits ... ok
[INFO] [stdout] test net::packet::test_checksum ... ok
[INFO] [stdout] test dhcp::test::offer_required ... ok
[INFO] [stdout] test pktparser::test_get_ipv4 ... ok
[INFO] [stdout] test net::test_netmask ... ok
[INFO] [stdout] test pktparser::test_get_bytes ... ok
[INFO] [stdout] test net::packet::test_udp_packet ... ok
[INFO] [stdout] test pktparser::test_get_u16 ... ok
[INFO] [stdout] test dhcp::test::test_renew_unknown ... ok
[INFO] [stdout] test net::netinfo::test_interface ... ok
[INFO] [stdout] test net::test_contains ... ok
[INFO] [stdout] test dhcp::test_policy ... ok
[INFO] [stdout] test pktparser::test_get_vec ... ok
[INFO] [stdout] test dhcp::test::test_full ... ok
[INFO] [stdout] test pktparser::test_get_u32 ... ok
[INFO] [stdout] test dhcp::test::test_handle_pkt ... ok
[INFO] [stdout] test net::test_prefix ... ok
[INFO] [stdout] test pktparser::test_get_u8 ... ok
[INFO] [stdout] test dhcp::test_config_parse ... ok
[INFO] [stdout] test dhcp::test_format_client ... ok
[INFO] [stdout] test pktparser::test_remaining ... ok
[INFO] [stdout] test pktparser::test_size ... ok
[INFO] [stdout] test dhcp::test::test_parsing_inverse_serialising ... ok
[INFO] [stdout] test radv::test::rfc4861::prefix_ignored_for_solicitation ... ok
[INFO] [stdout] test radv::test::rfc4861::prefix_length_must_have_zero_suffix ... ok
[INFO] [stdout] test radv::test::rfc4861::prefix_reserved1_is_zero ... ok
[INFO] [stdout] test radv::test::rfc4861::prefix_reserved2_is_zero ... ok
[INFO] [stdout] test radv::test::rfc4861::target_lladdr_ignored_in_router_solicitations ... ok
[INFO] [stdout] test radv::test::rfc4861::test_reserved_is_zero ... ok
[INFO] [stdout] test radv::test_build_announcement ... ok
[INFO] [stdout] test radv::test::rfc4861::test_router_solitication_reserved_must_be_ignored ... ok
[INFO] [stdout] test radv::test::rfc4861::test_solicitations_may_contain_unknown_options ... ok
[INFO] [stdout] test radv::test::rfc4861::test_zero_length_option ... ok
[INFO] [stdout] test radv::config::test_config_parse ... ok
[INFO] [stdout] test radv::icmppkt::test_parse_nd_rtr_solicit ... ok
[INFO] [stdout] test radv::test::rfc4861::mtu_reserved_must_be_zero ... ok
[INFO] [stdout] test radv::test::rfc4861::mtu_reserved_must_be_ignored ... ok
[INFO] [stdout] test radv::icmppkt::test_reflexitivity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 57 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/erbium-cf10c939f7a4e5ce
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/erbium_conftest-7e44a0fb6c64f186
[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 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/rustwide/target/debug/deps/erbium_dhcp-027cb0deae2c7ca0
[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/rustwide/target/debug/deps/erbium_dns-c8fe2aad296805df
[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]    Doc-tests erbium
[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 `Command { std: "docker" "inspect" "d8f1290676ac006c8f5072f8def6f40e21d01139358e8f04b4085af4a8b07ffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8f1290676ac006c8f5072f8def6f40e21d01139358e8f04b4085af4a8b07ffa", kill_on_drop: false }`
[INFO] [stdout] d8f1290676ac006c8f5072f8def6f40e21d01139358e8f04b4085af4a8b07ffa