[INFO] crate no_vpn 0.1.1 is already in cache [INFO] testing no_vpn-0.1.1 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate no_vpn 0.1.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate no_vpn 0.1.1 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate no_vpn 0.1.1 [INFO] finished tweaking crates.io crate no_vpn 0.1.1 [INFO] tweaked toml for crates.io crate no_vpn 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6288f7c9d4c167825525d7d8b999f9ab729bbe2543a0bebdf9838af4f1b85437 [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" "6288f7c9d4c167825525d7d8b999f9ab729bbe2543a0bebdf9838af4f1b85437", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6288f7c9d4c167825525d7d8b999f9ab729bbe2543a0bebdf9838af4f1b85437", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6288f7c9d4c167825525d7d8b999f9ab729bbe2543a0bebdf9838af4f1b85437", kill_on_drop: false }` [INFO] [stdout] 6288f7c9d4c167825525d7d8b999f9ab729bbe2543a0bebdf9838af4f1b85437 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba76adbde65ce6b7f953bf46eee57c65c9270a42e7f6df866ffa1d0c4d6f0ff3 [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" "ba76adbde65ce6b7f953bf46eee57c65c9270a42e7f6df866ffa1d0c4d6f0ff3", kill_on_drop: false }` [INFO] [stderr] Compiling base16 v0.1.2 [INFO] [stderr] Compiling no_vpn v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `z` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:33:6 [INFO] [stdout] | [INFO] [stdout] 33 | type z = String; [INFO] [stdout] | ^ help: convert the identifier to upper camel case (notice the capitalization): `Z` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `y` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:64:7 [INFO] [stdout] | [INFO] [stdout] 64 | trait y { [INFO] [stdout] | ^ help: convert the identifier to upper camel case (notice the capitalization): `Y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.73s [INFO] running `Command { std: "docker" "inspect" "ba76adbde65ce6b7f953bf46eee57c65c9270a42e7f6df866ffa1d0c4d6f0ff3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba76adbde65ce6b7f953bf46eee57c65c9270a42e7f6df866ffa1d0c4d6f0ff3", kill_on_drop: false }` [INFO] [stdout] ba76adbde65ce6b7f953bf46eee57c65c9270a42e7f6df866ffa1d0c4d6f0ff3 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 227900fb545341d285617ee16a8db76ac7680c19cee4f24769928f5d610953b1 [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" "227900fb545341d285617ee16a8db76ac7680c19cee4f24769928f5d610953b1", kill_on_drop: false }` [INFO] [stderr] Compiling no_vpn v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `z` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:33:6 [INFO] [stdout] | [INFO] [stdout] 33 | type z = String; [INFO] [stdout] | ^ help: convert the identifier to upper camel case (notice the capitalization): `Z` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `y` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:64:7 [INFO] [stdout] | [INFO] [stdout] 64 | trait y { [INFO] [stdout] | ^ help: convert the identifier to upper camel case (notice the capitalization): `Y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `z` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:33:6 [INFO] [stdout] | [INFO] [stdout] 33 | type z = String; [INFO] [stdout] | ^ help: convert the identifier to upper camel case (notice the capitalization): `Z` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `y` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:64:7 [INFO] [stdout] | [INFO] [stdout] 64 | trait y { [INFO] [stdout] | ^ help: convert the identifier to upper camel case (notice the capitalization): `Y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 12.46s [INFO] running `Command { std: "docker" "inspect" "227900fb545341d285617ee16a8db76ac7680c19cee4f24769928f5d610953b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "227900fb545341d285617ee16a8db76ac7680c19cee4f24769928f5d610953b1", kill_on_drop: false }` [INFO] [stdout] 227900fb545341d285617ee16a8db76ac7680c19cee4f24769928f5d610953b1 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 5d90642c45744dec8cacb2a5e06eb3fb126c4501428ab2f4361dfed7e76dff01 [INFO] running `Command { std: "docker" "start" "-a" "5d90642c45744dec8cacb2a5e06eb3fb126c4501428ab2f4361dfed7e76dff01", kill_on_drop: false }` [INFO] [stderr] warning: type `z` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:33:6 [INFO] [stderr] | [INFO] [stderr] 33 | type z = String; [INFO] [stderr] | ^ help: convert the identifier to upper camel case (notice the capitalization): `Z` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait `y` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:64:7 [INFO] [stderr] | [INFO] [stderr] 64 | trait y { [INFO] [stderr] | ^ help: convert the identifier to upper camel case (notice the capitalization): `Y` [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: type `z` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:33:6 [INFO] [stderr] | [INFO] [stderr] 33 | type z = String; [INFO] [stderr] | ^ help: convert the identifier to upper camel case (notice the capitalization): `Z` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait `y` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:64:7 [INFO] [stderr] | [INFO] [stderr] 64 | trait y { [INFO] [stderr] | ^ help: convert the identifier to upper camel case (notice the capitalization): `Y` [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/no_vpn-5da6ee62e4802068 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] thread '' panicked at 'called `Option::unwrap()` on a `None` value', src/lib.rs:41:27 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5598ce5e9165 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x5598ce5e9165 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5598ce5e9165 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x5598ce5e9165 - ::fmt::hdb4a83d2b61107e5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x5598ce61392c - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x5598ce5e26d2 - std::io::Write::write_fmt::h1aebfe8a5a79e36d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x5598ce5eb8f0 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x5598ce5eb8f0 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x5598ce5eb8f0 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x5598ce5eb63c - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x5598ce5ebf33 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x5598ce5ebb2b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:437 [INFO] [stderr] 12: 0x5598ce6122c1 - core::panicking::panic_fmt::h17139c2000299725 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 13: 0x5598ce61220d - core::panicking::panic::hcdaeac63c39347d7 [INFO] [stderr] at src/libcore/panicking.rs:50 [INFO] [stderr] 14: 0x5598ce00e5ec - core::option::Option::unwrap::hf983420fd94bb46a [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/macros/mod.rs:10 [INFO] [stderr] 15: 0x5598ce00d6c2 - no_vpn::tests::ip_test::{{closure}}::h2ebc2b01001559f9 [INFO] [stderr] at src/lib.rs:41 [INFO] [stderr] 16: 0x5598ce00bc7e - no_vpn::f::{{closure}}::h31c88fb1ba614c5d [INFO] [stderr] at src/lib.rs:120 [INFO] [stderr] 17: 0x5598ce0116f5 - std::sys_common::backtrace::__rust_begin_short_backtrace::hbb684217f8fe2e9e [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 18: 0x5598ce010b15 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h3c817081d0b6a67a [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:475 [INFO] [stderr] 19: 0x5598ce0116c8 - as core::ops::function::FnOnce<()>>::call_once::h2d0c4d181ab9456e [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stderr] 20: 0x5598ce00dd30 - std::panicking::try::do_call::hb43acce099afd22c [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stderr] 21: 0x5598ce00dded - __rust_try [INFO] [stderr] 22: 0x5598ce00dc6d - std::panicking::try::h4dc6697be53ac51a [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stderr] 23: 0x5598ce011728 - std::panic::catch_unwind::h99325db6f431b648 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stderr] 24: 0x5598ce01090d - std::thread::Builder::spawn_unchecked::{{closure}}::h27c6ce6008102869 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:474 [INFO] [stderr] 25: 0x5598ce00df4e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h66e9583d9559c683 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stderr] 26: 0x5598ce5f2a3a - as core::ops::function::FnOnce>::call_once::h61c24496ae624ac5 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 27: 0x5598ce5f2a3a - as core::ops::function::FnOnce>::call_once::h89548957afa14049 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 28: 0x5598ce5f2a3a - std::sys::unix::thread::Thread::new::thread_start::h73903fbbff5b990e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 29: 0x7f9baa697609 - start_thread [INFO] [stderr] 30: 0x7f9baa5a1103 - __clone [INFO] [stderr] 31: 0x0 - [INFO] [stdout] test tests::ip_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests no_vpn [INFO] [stderr] warning: type `z` should have an upper camel case name [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:33:6 [INFO] [stderr] | [INFO] [stderr] 33 | type z = String; [INFO] [stderr] | ^ help: convert the identifier to upper camel case (notice the capitalization): `Z` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait `y` should have an upper camel case name [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:64:7 [INFO] [stderr] | [INFO] [stderr] 64 | trait y { [INFO] [stderr] | ^ help: convert the identifier to upper camel case (notice the capitalization): `Y` [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - check_vpn (line 96) ... ok [INFO] [stdout] test src/lib.rs - (line 15) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5d90642c45744dec8cacb2a5e06eb3fb126c4501428ab2f4361dfed7e76dff01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d90642c45744dec8cacb2a5e06eb3fb126c4501428ab2f4361dfed7e76dff01", kill_on_drop: false }` [INFO] [stdout] 5d90642c45744dec8cacb2a5e06eb3fb126c4501428ab2f4361dfed7e76dff01