[INFO] fetching crate clap_up 0.0.0...
[INFO] testing clap_up-0.0.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate clap_up 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate clap_up 0.0.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clap_up 0.0.0
[INFO] finished tweaking crates.io crate clap_up 0.0.0
[INFO] tweaked toml for crates.io crate clap_up 0.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7eb6187815207f5483c66181bbf609bc09676767e1515180ed5c3ac8139b3e1c
[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" "7eb6187815207f5483c66181bbf609bc09676767e1515180ed5c3ac8139b3e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7eb6187815207f5483c66181bbf609bc09676767e1515180ed5c3ac8139b3e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eb6187815207f5483c66181bbf609bc09676767e1515180ed5c3ac8139b3e1c", kill_on_drop: false }`
[INFO] [stdout] 7eb6187815207f5483c66181bbf609bc09676767e1515180ed5c3ac8139b3e1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2298fd08db90cb57c2c2d728487e1e318ec75769a31eca27e8db443697b54eb7
[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" "2298fd08db90cb57c2c2d728487e1e318ec75769a31eca27e8db443697b54eb7", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling salsa-macros v0.15.2
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[INFO] [stderr]    Compiling serde_repr v0.1.6
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[INFO] [stderr]    Compiling salsa v0.15.2
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[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling smol_str v0.1.17
[INFO] [stderr]    Compiling tracing-serde v0.1.2
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[INFO] [stderr]    Compiling ra_ap_tt v0.0.16
[INFO] [stderr]    Compiling rowan v0.10.0
[INFO] [stderr]    Compiling ra_ap_cfg v0.0.16
[INFO] [stderr]    Compiling ra_ap_syntax v0.0.16
[INFO] [stderr]    Compiling ra_ap_test_utils v0.0.16
[INFO] [stderr]    Compiling tracing-subscriber v0.2.15
[INFO] [stderr]    Compiling cargo_metadata v0.11.4
[INFO] [stderr]    Compiling ra_ap_proc_macro_api v0.0.16
[INFO] [stderr]    Compiling lsp-server v0.3.4
[INFO] [stderr]    Compiling lsp-types v0.81.0
[INFO] [stderr]    Compiling ra_ap_flycheck v0.0.16
[INFO] [stderr]    Compiling ra_ap_base_db v0.0.16
[INFO] [stderr]    Compiling ra_ap_mbe v0.0.16
[INFO] [stderr]    Compiling rust-visitor v0.2.1
[INFO] [stderr]    Compiling tracing-tree v0.1.6
[INFO] [stderr]    Compiling chalk-solve v0.27.0
[INFO] [stderr]    Compiling ra_ap_project_model v0.0.16
[INFO] [stderr]    Compiling ra_ap_hir_expand v0.0.16
[INFO] [stderr]    Compiling ra_ap_proc_macro_srv v0.0.16
[INFO] [stderr]    Compiling ra_ap_hir_def v0.0.16
[INFO] [stderr]    Compiling chalk-recursive v0.27.0
[INFO] [stderr]    Compiling ra_ap_hir_ty v0.0.16
[INFO] [stderr]    Compiling ra_ap_hir v0.0.16
[INFO] [stderr]    Compiling ra_ap_ide_db v0.0.16
[INFO] [stderr]    Compiling ra_ap_ssr v0.0.16
[INFO] [stderr]    Compiling ra_ap_assists v0.0.16
[INFO] [stderr]    Compiling ra_ap_ide v0.0.16
[INFO] [stderr]    Compiling cargo-up v0.0.4
[INFO] [stderr]    Compiling clap_up v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `name_ref`
[INFO] [stdout]   --> src/lib.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |     if let Some(name_ref) = method_call_expr.name_ref() {
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name_ref`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `upgrader`
[INFO] [stdout]   --> src/lib.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     upgrader: &mut Upgrader,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_upgrader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `semantics`
[INFO] [stdout]   --> src/lib.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     semantics: &Semantics,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_semantics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 26s
[INFO] running `Command { std: "docker" "inspect" "2298fd08db90cb57c2c2d728487e1e318ec75769a31eca27e8db443697b54eb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2298fd08db90cb57c2c2d728487e1e318ec75769a31eca27e8db443697b54eb7", kill_on_drop: false }`
[INFO] [stdout] 2298fd08db90cb57c2c2d728487e1e318ec75769a31eca27e8db443697b54eb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 03f15a3657f50e034709c6291793d80c7eb68e1d1585b95eb4075769b2d6d3a0
[INFO] running `Command { std: "docker" "start" "-a" "03f15a3657f50e034709c6291793d80c7eb68e1d1585b95eb4075769b2d6d3a0", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `name_ref`
[INFO] [stdout]   --> src/lib.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |     if let Some(name_ref) = method_call_expr.name_ref() {
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name_ref`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `upgrader`
[INFO] [stdout]   --> src/lib.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     upgrader: &mut Upgrader,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_upgrader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `semantics`
[INFO] [stdout]   --> src/lib.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     semantics: &Semantics,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_semantics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clap_up v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `name_ref`
[INFO] [stdout]   --> src/lib.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |     if let Some(name_ref) = method_call_expr.name_ref() {
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name_ref`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `upgrader`
[INFO] [stdout]   --> src/lib.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     upgrader: &mut Upgrader,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_upgrader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `semantics`
[INFO] [stdout]   --> src/lib.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     semantics: &Semantics,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_semantics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "03f15a3657f50e034709c6291793d80c7eb68e1d1585b95eb4075769b2d6d3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03f15a3657f50e034709c6291793d80c7eb68e1d1585b95eb4075769b2d6d3a0", kill_on_drop: false }`
[INFO] [stdout] 03f15a3657f50e034709c6291793d80c7eb68e1d1585b95eb4075769b2d6d3a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e1f79ddc4d576c9e8d99693c558ba04c7a22b8830a2fb7a37398167e63e72c3e
[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" "e1f79ddc4d576c9e8d99693c558ba04c7a22b8830a2fb7a37398167e63e72c3e", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `name_ref`
[INFO] [stderr]   --> src/lib.rs:99:17
[INFO] [stderr]    |
[INFO] [stderr] 99 |     if let Some(name_ref) = method_call_expr.name_ref() {
[INFO] [stderr]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name_ref`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `upgrader`
[INFO] [stderr]   --> src/lib.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     upgrader: &mut Upgrader,
[INFO] [stderr]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_upgrader`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `semantics`
[INFO] [stderr]   --> src/lib.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     semantics: &Semantics,
[INFO] [stderr]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_semantics`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name_ref`
[INFO] [stderr]   --> src/lib.rs:99:17
[INFO] [stderr]    |
[INFO] [stderr] 99 |     if let Some(name_ref) = method_call_expr.name_ref() {
[INFO] [stderr]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name_ref`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `upgrader`
[INFO] [stderr]   --> src/lib.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     upgrader: &mut Upgrader,
[INFO] [stderr]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_upgrader`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `semantics`
[INFO] [stderr]   --> src/lib.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     semantics: &Semantics,
[INFO] [stderr]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_semantics`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/clap_up-2a93f58cedd12006
[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 clap_up
[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" "e1f79ddc4d576c9e8d99693c558ba04c7a22b8830a2fb7a37398167e63e72c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1f79ddc4d576c9e8d99693c558ba04c7a22b8830a2fb7a37398167e63e72c3e", kill_on_drop: false }`
[INFO] [stdout] e1f79ddc4d576c9e8d99693c558ba04c7a22b8830a2fb7a37398167e63e72c3e