[INFO] fetching crate cabot 0.6.0... [INFO] testing cabot-0.6.0 against 1.49.0 for beta-1.50-1 [INFO] extracting crate cabot 0.6.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate cabot 0.6.0 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate cabot 0.6.0 [INFO] finished tweaking crates.io crate cabot 0.6.0 [INFO] tweaked toml for crates.io crate cabot 0.6.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate cabot 0.6.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7ad281b7d679f0e7841b8164c3eb5004e34e73af0678d4420d67361501bea77c [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" "7ad281b7d679f0e7841b8164c3eb5004e34e73af0678d4420d67361501bea77c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ad281b7d679f0e7841b8164c3eb5004e34e73af0678d4420d67361501bea77c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ad281b7d679f0e7841b8164c3eb5004e34e73af0678d4420d67361501bea77c", kill_on_drop: false }` [INFO] [stdout] 7ad281b7d679f0e7841b8164c3eb5004e34e73af0678d4420d67361501bea77c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89f73888a2b75f6508e45f3341f16a562a7745339b57d1454a2974b60af0b0f0 [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" "89f73888a2b75f6508e45f3341f16a562a7745339b57d1454a2974b60af0b0f0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling smallvec v1.2.0 [INFO] [stderr] Compiling futures-io v0.3.4 [INFO] [stderr] Compiling once_cell v1.3.1 [INFO] [stderr] Compiling futures-timer v2.0.2 [INFO] [stderr] Compiling ring v0.16.11 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling async-task v1.3.1 [INFO] [stderr] Compiling crossbeam-channel v0.4.2 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling unicode-normalization v0.1.12 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling kv-log-macro v1.0.4 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling webpki v0.21.2 [INFO] [stderr] Compiling sct v0.6.0 [INFO] [stderr] Compiling rustls v0.17.0 [INFO] [stderr] Compiling webpki-roots v0.19.0 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling async-std v1.5.0 [INFO] [stderr] Compiling cabot v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.62s [INFO] running `Command { std: "docker" "inspect" "89f73888a2b75f6508e45f3341f16a562a7745339b57d1454a2974b60af0b0f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89f73888a2b75f6508e45f3341f16a562a7745339b57d1454a2974b60af0b0f0", kill_on_drop: false }` [INFO] [stdout] 89f73888a2b75f6508e45f3341f16a562a7745339b57d1454a2974b60af0b0f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8441a20b9afd5af284dfcf24800afdd29d93d2dc47179ef35b4c445238e766ea [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" "8441a20b9afd5af284dfcf24800afdd29d93d2dc47179ef35b4c445238e766ea", kill_on_drop: false }` [INFO] [stderr] Compiling cabot v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.68s [INFO] running `Command { std: "docker" "inspect" "8441a20b9afd5af284dfcf24800afdd29d93d2dc47179ef35b4c445238e766ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8441a20b9afd5af284dfcf24800afdd29d93d2dc47179ef35b4c445238e766ea", kill_on_drop: false }` [INFO] [stdout] 8441a20b9afd5af284dfcf24800afdd29d93d2dc47179ef35b4c445238e766ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3e824232a683de531df357250bce9c55e2e0e06400669a409b9abf1790494f0f [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" "3e824232a683de531df357250bce9c55e2e0e06400669a409b9abf1790494f0f", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] running 13 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cabot-413bcbfb5fe7eec5 [INFO] [stdout] test request::tests::test_get_request_with_host_to_string ... ok [INFO] [stdout] test request::tests::test_post_request_with_headers_to_string ... ok [INFO] [stdout] test client::tests::test_build_http_response_from_string ... ok [INFO] [stdout] test request::tests::test_get_request_to_string ... ok [INFO] [stdout] test response::tests::test_build_response_ok ... ok [INFO] [stdout] test response::tests::test_response_ok_no_body ... ok [INFO] [stdout] test request::tests::test_request_builder_simple ... ok [INFO] [stdout] test response::tests::test_response_ok ... ok [INFO] [stdout] test request::tests::test_get_request_with_headers_to_string ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cabot-c3e5898ef298ad08 [INFO] [stdout] test client::tests::test_build_http_header_obsolete_line_folding ... ok [INFO] [stdout] test client::tests::test_build_http_no_response_body ... ok [INFO] [stdout] test request::tests::test_request_builder_complete ... ok [INFO] [stdout] test client::tests::test_build_http_header_obsolete_line_folding_tab ... 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 cabot [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 3 tests [INFO] [stdout] test src/response.rs - response (line 6) ... ok [INFO] [stdout] test src/request.rs - request (line 4) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 21) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: DNSLookupError("Host does not exists")', src/lib.rs:11:69 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55e87aed04a0 - std::backtrace_rs::backtrace::libunwind::trace::h04d12fdcddff82aa [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stdout] 1: 0x55e87aed04a0 - std::backtrace_rs::backtrace::trace_unsynchronized::h1459b974b6fbe5e1 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55e87aed04a0 - std::sys_common::backtrace::_print_fmt::h9b8396a669123d95 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55e87aed04a0 - ::fmt::he009dcaaa75eed60 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55e87aeebf1c - core::fmt::write::h77b4746b0dea1dd3 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/fmt/mod.rs:1078:17 [INFO] [stdout] 5: 0x55e87aecaf52 - std::io::Write::write_fmt::heb7e50902e98831c [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/io/mod.rs:1518:15 [INFO] [stdout] 6: 0x55e87aed2a35 - std::sys_common::backtrace::_print::h2d880c9e69a21be9 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55e87aed2a35 - std::sys_common::backtrace::print::h5f02b1bb49f36879 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55e87aed2a35 - std::panicking::default_hook::{{closure}}::h658e288a7a809b29 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55e87aed26d8 - std::panicking::default_hook::hb52d73f0da9a4bb8 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:227:9 [INFO] [stdout] 10: 0x55e87aed31d1 - std::panicking::rust_panic_with_hook::hfe7e1c684e3e6462 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:593:17 [INFO] [stdout] 11: 0x55e87aed2d17 - std::panicking::begin_panic_handler::{{closure}}::h42939e004b32765c [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:499:13 [INFO] [stdout] 12: 0x55e87aed095c - std::sys_common::backtrace::__rust_end_short_backtrace::h9d2070f7bf9fd56c [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55e87aed2c79 - rust_begin_unwind [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:495:5 [INFO] [stdout] 14: 0x55e87aeeb2c1 - core::panicking::panic_fmt::ha0bb065d9a260792 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x55e87aeeb0e3 - core::option::expect_none_failed::h7e1dd0a94971eb61 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/option.rs:1268:5 [INFO] [stdout] 16: 0x55e87ac6cde9 - core::result::Result::unwrap::h2e44a7b66367b13b [INFO] [stdout] 17: 0x55e87ac89a2f - rust_out::main::{{closure}}::h5dd045c3cdb185e9 [INFO] [stdout] 18: 0x55e87ac83c0a - as core::future::future::Future>::poll::h8b8861309011ae92 [INFO] [stdout] 19: 0x55e87ac88b39 - async_std::task::block_on::block_on::{{closure}}::hf8498b3a17c11585 [INFO] [stdout] 20: 0x55e87ac8340a - as core::future::future::Future>::poll::h425e509495a91a65 [INFO] [stdout] 21: 0x55e87ac883b2 - async_std::task::block_on::run::{{closure}}::hf8e4c8e44a8370b8 [INFO] [stdout] 22: 0x55e87ac65ed9 - std::thread::local::LocalKey::try_with::h27c0ebb2fab2fa85 [INFO] [stdout] 23: 0x55e87ac65c71 - std::thread::local::LocalKey::with::h6414a581d777b92f [INFO] [stdout] 24: 0x55e87ac88214 - async_std::task::block_on::run::h0e77912892b958e2 [INFO] [stdout] 25: 0x55e87ac88e23 - async_std::task::block_on::block_on::{{closure}}::hfd7b48d17b7dddfe [INFO] [stdout] 26: 0x55e87ac87e80 - async_std::task::task::Task::set_current::{{closure}}::hcdc48f7e0bfc5255 [INFO] [stdout] 27: 0x55e87ac66120 - std::thread::local::LocalKey::try_with::hb0c189c3cd0831ce [INFO] [stdout] 28: 0x55e87ac65d03 - std::thread::local::LocalKey::with::hdc6aaa462dd2124c [INFO] [stdout] 29: 0x55e87ac87d6b - async_std::task::task::Task::set_current::h52b973bd11e5bc41 [INFO] [stdout] 30: 0x55e87ac889c8 - async_std::task::block_on::block_on::h19f61ad38d84d8f8 [INFO] [stdout] 31: 0x55e87ac89657 - rust_out::main::h405f65324f7b53be [INFO] [stdout] 32: 0x55e87ac66c73 - core::ops::function::FnOnce::call_once::h3db408b57191f4c8 [INFO] [stdout] 33: 0x55e87ac65af9 - std::sys_common::backtrace::__rust_begin_short_backtrace::h63647f327f3ebdae [INFO] [stdout] 34: 0x55e87ac65b99 - std::rt::lang_start::{{closure}}::he1e0628789bd119a [INFO] [stdout] 35: 0x55e87aed35f7 - core::ops::function::impls:: for &F>::call_once::h57e2a071d427b24c [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:259:13 [INFO] [stdout] 36: 0x55e87aed35f7 - std::panicking::try::do_call::h81cbbe0c3b30a28e [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:381:40 [INFO] [stdout] 37: 0x55e87aed35f7 - std::panicking::try::hbeeb95b4e1f0a876 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:345:19 [INFO] [stdout] 38: 0x55e87aed35f7 - std::panic::catch_unwind::h59c48ccb40a0bf20 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:396:14 [INFO] [stdout] 39: 0x55e87aed35f7 - std::rt::lang_start_internal::ha53ab63f88fee728 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/rt.rs:51:25 [INFO] [stdout] 40: 0x55e87ac65b78 - std::rt::lang_start::hbf8fdee85d7e16e4 [INFO] [stdout] 41: 0x55e87ac89b6b - main [INFO] [stdout] 42: 0x7fa415ca70b3 - __libc_start_main [INFO] [stdout] 43: 0x55e87ac640ee - _start [INFO] [stdout] 44: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 21) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "3e824232a683de531df357250bce9c55e2e0e06400669a409b9abf1790494f0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e824232a683de531df357250bce9c55e2e0e06400669a409b9abf1790494f0f", kill_on_drop: false }` [INFO] [stdout] 3e824232a683de531df357250bce9c55e2e0e06400669a409b9abf1790494f0f