[INFO] fetching crate torcher 0.1.0...
[INFO] testing torcher-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate torcher 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate torcher 0.1.0
[INFO] finished tweaking crates.io crate torcher 0.1.0
[INFO] tweaked toml for crates.io crate torcher 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate torcher 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate torcher 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c10679b1e4892538abe763099749f4c4b28e7cdd4d6c794c2893fc019c84dd1
[INFO] running `Command { std: "docker" "start" "-a" "7c10679b1e4892538abe763099749f4c4b28e7cdd4d6c794c2893fc019c84dd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c10679b1e4892538abe763099749f4c4b28e7cdd4d6c794c2893fc019c84dd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c10679b1e4892538abe763099749f4c4b28e7cdd4d6c794c2893fc019c84dd1", kill_on_drop: false }`
[INFO] [stdout] 7c10679b1e4892538abe763099749f4c4b28e7cdd4d6c794c2893fc019c84dd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6baf2af64d8ccda1e997075094637ae94812984e5c253c8399ba659c881f8f61
[INFO] running `Command { std: "docker" "start" "-a" "6baf2af64d8ccda1e997075094637ae94812984e5c253c8399ba659c881f8f61", kill_on_drop: false }`
[INFO] [stderr]    Compiling torcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated constant `FAMILY` is never used
[INFO] [stdout]    --> src/net.rs:168:11
[INFO] [stdout]     |
[INFO] [stdout] 167 | impl Ip {
[INFO] [stdout]     | ------- associated constant in this implementation
[INFO] [stdout] 168 |     const FAMILY: Family = Family::ALL;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGGING_ENABLED` is never used
[INFO] [stdout]   --> src/net/v6.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const LOGGING_ENABLED: bool = true;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/net/v6.rs:216:12
[INFO] [stdout]     |
[INFO] [stdout] 215 | impl Range {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 216 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/macros.rs:2213:25
[INFO] [stdout]      |
[INFO] [stdout] 2213 |             pub fn iter(&self) -> Iter<$U> {
[INFO] [stdout]      |                         ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/net/v4.rs:637:1
[INFO] [stdout]      |
[INFO] [stdout]  637 | impl_into_iter!(NetSet, Net);
[INFO] [stdout]      | ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout]      = note: this warning originates in the macro `impl_into_iter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2213 |             pub fn iter(&self) -> Iter<'_, $U> {
[INFO] [stdout]      |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/macros.rs:2216:29
[INFO] [stdout]      |
[INFO] [stdout] 2216 |             pub fn iter_mut(&mut self) -> IterMut<$U> {
[INFO] [stdout]      |                             ^^^^^^^^^     ----------- the same lifetime is hidden here
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/net/v4.rs:637:1
[INFO] [stdout]      |
[INFO] [stdout]  637 | impl_into_iter!(NetSet, Net);
[INFO] [stdout]      | ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: this warning originates in the macro `impl_into_iter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2216 |             pub fn iter_mut(&mut self) -> IterMut<'_, $U> {
[INFO] [stdout]      |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "6baf2af64d8ccda1e997075094637ae94812984e5c253c8399ba659c881f8f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6baf2af64d8ccda1e997075094637ae94812984e5c253c8399ba659c881f8f61", kill_on_drop: false }`
[INFO] [stdout] 6baf2af64d8ccda1e997075094637ae94812984e5c253c8399ba659c881f8f61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 875b14a6e8a35c1cb82e0315bb94114cfcba913b5d38ae05065f57b2eea756a3
[INFO] running `Command { std: "docker" "start" "-a" "875b14a6e8a35c1cb82e0315bb94114cfcba913b5d38ae05065f57b2eea756a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling torcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated constant `FAMILY` is never used
[INFO] [stdout]    --> src/net.rs:168:11
[INFO] [stdout]     |
[INFO] [stdout] 167 | impl Ip {
[INFO] [stdout]     | ------- associated constant in this implementation
[INFO] [stdout] 168 |     const FAMILY: Family = Family::ALL;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGGING_ENABLED` is never used
[INFO] [stdout]   --> src/net/v6.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const LOGGING_ENABLED: bool = true;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/net/v6.rs:216:12
[INFO] [stdout]     |
[INFO] [stdout] 215 | impl Range {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 216 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/macros.rs:2213:25
[INFO] [stdout]      |
[INFO] [stdout] 2213 |             pub fn iter(&self) -> Iter<$U> {
[INFO] [stdout]      |                         ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/net/v4.rs:637:1
[INFO] [stdout]      |
[INFO] [stdout]  637 | impl_into_iter!(NetSet, Net);
[INFO] [stdout]      | ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout]      = note: this warning originates in the macro `impl_into_iter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2213 |             pub fn iter(&self) -> Iter<'_, $U> {
[INFO] [stdout]      |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/macros.rs:2216:29
[INFO] [stdout]      |
[INFO] [stdout] 2216 |             pub fn iter_mut(&mut self) -> IterMut<$U> {
[INFO] [stdout]      |                             ^^^^^^^^^     ----------- the same lifetime is hidden here
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/net/v4.rs:637:1
[INFO] [stdout]      |
[INFO] [stdout]  637 | impl_into_iter!(NetSet, Net);
[INFO] [stdout]      | ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: this warning originates in the macro `impl_into_iter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2216 |             pub fn iter_mut(&mut self) -> IterMut<'_, $U> {
[INFO] [stdout]      |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "875b14a6e8a35c1cb82e0315bb94114cfcba913b5d38ae05065f57b2eea756a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "875b14a6e8a35c1cb82e0315bb94114cfcba913b5d38ae05065f57b2eea756a3", kill_on_drop: false }`
[INFO] [stdout] 875b14a6e8a35c1cb82e0315bb94114cfcba913b5d38ae05065f57b2eea756a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b913276d82910437ea0faf369691606bb180a92ace331757f57f478299d9b0e8
[INFO] running `Command { std: "docker" "start" "-a" "b913276d82910437ea0faf369691606bb180a92ace331757f57f478299d9b0e8", kill_on_drop: false }`
[INFO] [stderr] warning: associated constant `FAMILY` is never used
[INFO] [stderr]    --> src/net.rs:168:11
[INFO] [stderr]     |
[INFO] [stderr] 167 | impl Ip {
[INFO] [stderr]     | ------- associated constant in this implementation
[INFO] [stderr] 168 |     const FAMILY: Family = Family::ALL;
[INFO] [stderr]     |           ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LOGGING_ENABLED` is never used
[INFO] [stderr]   --> src/net/v6.rs:10:7
[INFO] [stderr]    |
[INFO] [stderr] 10 | const LOGGING_ENABLED: bool = true;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/net/v6.rs:216:12
[INFO] [stderr]     |
[INFO] [stderr] 215 | impl Range {
[INFO] [stderr]     | ---------- associated function in this implementation
[INFO] [stderr] 216 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/macros.rs:2213:25
[INFO] [stderr]      |
[INFO] [stderr] 2213 |             pub fn iter(&self) -> Iter<$U> {
[INFO] [stderr]      |                         ^^^^^     -------- the same lifetime is hidden here
[INFO] [stderr]      |                         |
[INFO] [stderr]      |                         the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]     ::: src/net/v4.rs:637:1
[INFO] [stderr]      |
[INFO] [stderr]  637 | impl_into_iter!(NetSet, Net);
[INFO] [stderr]      | ---------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr]      = note: this warning originates in the macro `impl_into_iter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 2213 |             pub fn iter(&self) -> Iter<'_, $U> {
[INFO] [stderr]      |                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/macros.rs:2216:29
[INFO] [stderr]      |
[INFO] [stderr] 2216 |             pub fn iter_mut(&mut self) -> IterMut<$U> {
[INFO] [stderr]      |                             ^^^^^^^^^     ----------- the same lifetime is hidden here
[INFO] [stderr]      |                             |
[INFO] [stderr]      |                             the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]     ::: src/net/v4.rs:637:1
[INFO] [stderr]      |
[INFO] [stderr]  637 | impl_into_iter!(NetSet, Net);
[INFO] [stderr]      | ---------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]      = note: this warning originates in the macro `impl_into_iter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 2216 |             pub fn iter_mut(&mut self) -> IterMut<'_, $U> {
[INFO] [stderr]      |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: `torcher` (bin "torcher" test) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/torcher-843a9e0a88d92114)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b913276d82910437ea0faf369691606bb180a92ace331757f57f478299d9b0e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b913276d82910437ea0faf369691606bb180a92ace331757f57f478299d9b0e8", kill_on_drop: false }`
[INFO] [stdout] b913276d82910437ea0faf369691606bb180a92ace331757f57f478299d9b0e8