[INFO] fetching crate libscoop 0.1.0-beta.7...
[INFO] testing libscoop-0.1.0-beta.7 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate libscoop 0.1.0-beta.7 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate libscoop 0.1.0-beta.7
[INFO] finished tweaking crates.io crate libscoop 0.1.0-beta.7
[INFO] tweaked toml for crates.io crate libscoop 0.1.0-beta.7 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libscoop 0.1.0-beta.7 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 56020e2c54a3cf313924c9451387b9d74f8bedb6c39ab293b65763f493223d55
[INFO] running `Command { std: "docker" "start" "56020e2c54a3cf313924c9451387b9d74f8bedb6c39ab293b65763f493223d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56020e2c54a3cf313924c9451387b9d74f8bedb6c39ab293b65763f493223d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "56020e2c54a3cf313924c9451387b9d74f8bedb6c39ab293b65763f493223d55" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56020e2c54a3cf313924c9451387b9d74f8bedb6c39ab293b65763f493223d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "56020e2c54a3cf313924c9451387b9d74f8bedb6c39ab293b65763f493223d55" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libscoop v0.1.0-beta.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/session.rs:95:19
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn config(&self) -> Ref<Config> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn config(&self) -> Ref<'_, Config> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/session.rs:104:30
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub(crate) fn config_mut(&self) -> Fallible<RefMut<Config>> {
[INFO] [stdout]     |                              ^^^^^              ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub(crate) fn config_mut(&self) -> Fallible<RefMut<'_, Config>> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shim.rs:54:25
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn new(def: Vec<&str>) -> Shim {
[INFO] [stdout]    |                         ^^^^      ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn new(def: Vec<&str>) -> Shim<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `openssl`
[INFO] [stderr]   --> Cargo.toml:78:34
[INFO] [stderr]    |
[INFO] [stderr] 78 | [target."cfg(unix)".dependencies.openssl]
[INFO] [stderr]    |                                  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `openssl`
[INFO] [stderr] warning: `libscoop` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 48s
[INFO] running `Command { std: "docker" "inspect" "56020e2c54a3cf313924c9451387b9d74f8bedb6c39ab293b65763f493223d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "56020e2c54a3cf313924c9451387b9d74f8bedb6c39ab293b65763f493223d55" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/session.rs:95:19
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn config(&self) -> Ref<Config> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn config(&self) -> Ref<'_, Config> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/session.rs:104:30
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub(crate) fn config_mut(&self) -> Fallible<RefMut<Config>> {
[INFO] [stdout]     |                              ^^^^^              ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub(crate) fn config_mut(&self) -> Fallible<RefMut<'_, Config>> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libscoop v0.1.0-beta.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shim.rs:54:25
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn new(def: Vec<&str>) -> Shim {
[INFO] [stdout]    |                         ^^^^      ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn new(def: Vec<&str>) -> Shim<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/session.rs:95:19
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn config(&self) -> Ref<Config> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn config(&self) -> Ref<'_, Config> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/session.rs:104:30
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub(crate) fn config_mut(&self) -> Fallible<RefMut<Config>> {
[INFO] [stdout]     |                              ^^^^^              ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub(crate) fn config_mut(&self) -> Fallible<RefMut<'_, Config>> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shim.rs:54:25
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn new(def: Vec<&str>) -> Shim {
[INFO] [stdout]    |                         ^^^^      ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn new(def: Vec<&str>) -> Shim<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `openssl`
[INFO] [stderr]   --> Cargo.toml:78:34
[INFO] [stderr]    |
[INFO] [stderr] 78 | [target."cfg(unix)".dependencies.openssl]
[INFO] [stderr]    |                                  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `openssl`
[INFO] [stderr] warning: `libscoop` (manifest) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "56020e2c54a3cf313924c9451387b9d74f8bedb6c39ab293b65763f493223d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "56020e2c54a3cf313924c9451387b9d74f8bedb6c39ab293b65763f493223d55" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/session.rs:95:19
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn config(&self) -> Ref<Config> {
[INFO] [stderr]    |                   ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   the lifetime is elided here
[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] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn config(&self) -> Ref<'_, Config> {
[INFO] [stderr]    |                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/session.rs:104:30
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub(crate) fn config_mut(&self) -> Fallible<RefMut<Config>> {
[INFO] [stderr]     |                              ^^^^^              ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub(crate) fn config_mut(&self) -> Fallible<RefMut<'_, Config>> {
[INFO] [stderr]     |                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/shim.rs:54:25
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn new(def: Vec<&str>) -> Shim {
[INFO] [stderr]    |                         ^^^^      ^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn new(def: Vec<&str>) -> Shim<'_> {
[INFO] [stderr]    |                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `libscoop` (lib) generated 3 warnings (run `cargo fix --lib -p libscoop` to apply 3 suggestions)
[INFO] [stderr] warning: `libscoop` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: unused dependency `openssl`
[INFO] [stderr]   --> Cargo.toml:78:34
[INFO] [stderr]    |
[INFO] [stderr] 78 | [target."cfg(unix)".dependencies.openssl]
[INFO] [stderr]    |                                  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `openssl`
[INFO] [stderr] warning: `libscoop` (manifest) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/libscoop/dba1953dec0323e7/out/libscoop-dba1953dec0323e7)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test internal::dag::test::test_register_dep ... ok
[INFO] [stdout] test internal::dag::test::test_pop ... ok
[INFO] [stdout] test internal::dag::test::test_register_deps ... ok
[INFO] [stdout] test internal::dag::test::test_walk_flatten ... ok
[INFO] [stdout] test internal::dag::test::test_register_node ... ok
[INFO] [stdout] test internal::dag::test::test_check ... ok
[INFO] [stdout] test internal::dag::test::test_step ... ok
[INFO] [stdout] test internal::dag::test::test_self_cyclic ... ok
[INFO] [stdout] test internal::dag::test::test_unregister_node ... ok
[INFO] [stdout] test internal::dag::test::test_cyclic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libscoop
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/operation.rs - operation (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "56020e2c54a3cf313924c9451387b9d74f8bedb6c39ab293b65763f493223d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56020e2c54a3cf313924c9451387b9d74f8bedb6c39ab293b65763f493223d55", kill_on_drop: false }`
[INFO] [stdout] 56020e2c54a3cf313924c9451387b9d74f8bedb6c39ab293b65763f493223d55
