[INFO] fetching crate cargo-up-up 0.0.4...
[INFO] testing cargo-up-up-0.0.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cargo-up-up 0.0.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cargo-up-up 0.0.4 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 cargo-up-up 0.0.4
[INFO] finished tweaking crates.io crate cargo-up-up 0.0.4
[INFO] tweaked toml for crates.io crate cargo-up-up 0.0.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e3d7703a09518349de077a4f73ad207e50926e79753e4f65bb0398aee64ed9e
[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" "9e3d7703a09518349de077a4f73ad207e50926e79753e4f65bb0398aee64ed9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e3d7703a09518349de077a4f73ad207e50926e79753e4f65bb0398aee64ed9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e3d7703a09518349de077a4f73ad207e50926e79753e4f65bb0398aee64ed9e", kill_on_drop: false }`
[INFO] [stdout] 9e3d7703a09518349de077a4f73ad207e50926e79753e4f65bb0398aee64ed9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--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] 27451ded542b0d1146a7e5b6f5d2c6ad4e650eef7ca51a52bf71b8591def06b6
[INFO] running `Command { std: "docker" "start" "-a" "27451ded542b0d1146a7e5b6f5d2c6ad4e650eef7ca51a52bf71b8591def06b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling ra_ap_stdx v0.0.16
[INFO] [stderr]    Compiling text-size v1.0.0
[INFO] [stderr]    Compiling thin-dst v1.1.0
[INFO] [stderr]    Compiling drop_bomb v0.1.5
[INFO] [stderr]    Compiling fst v0.4.5
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling ra_ap_paths v0.0.16
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling ra_ap_arena v0.0.16
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling jod-thread v0.1.2
[INFO] [stderr]    Compiling pulldown-cmark v0.7.2
[INFO] [stderr]    Compiling home v0.5.3
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling ra_ap_rust-analyzer v0.0.16
[INFO] [stderr]    Compiling paste v1.0.4
[INFO] [stderr]    Compiling pico-args v0.3.4
[INFO] [stderr]    Compiling rustc-ap-rustc_lexer v673.0.0
[INFO] [stderr]    Compiling tracing-core v0.1.17
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling sharded-slab v0.1.0
[INFO] [stderr]    Compiling libloading v0.6.6
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling ra_ap_parser v0.0.16
[INFO] [stderr]    Compiling ra_ap_text_edit v0.0.16
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling ra_ap_toolchain v0.0.16
[INFO] [stderr]    Compiling perf-event-open-sys v1.0.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.2
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling inotify-sys v0.1.4
[INFO] [stderr]    Compiling filetime v0.2.13
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling terminal_size v0.1.15
[INFO] [stderr]    Compiling termios v0.3.3
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling tracing-log v0.1.1
[INFO] [stderr]    Compiling inotify v0.8.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling perf-event v0.4.6
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling salsa-macros v0.15.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling scroll_derive v0.10.4
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling ra_ap_profile v0.0.16
[INFO] [stderr]    Compiling console v0.11.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling ra_ap_vfs v0.0.16
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling smol_str v0.1.17
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling semver v0.10.0
[INFO] [stderr]    Compiling url v2.2.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling ra_ap_tt v0.0.16
[INFO] [stderr]    Compiling rowan v0.10.0
[INFO] [stderr]    Compiling ra_ap_test_utils v0.0.16
[INFO] [stderr]    Compiling lsp-server v0.3.4
[INFO] [stderr]    Compiling notify v5.0.0-pre.4
[INFO] [stderr]    Compiling scroll v0.10.2
[INFO] [stderr]    Compiling cargo_metadata v0.11.4
[INFO] [stderr]    Compiling ra_ap_cfg v0.0.16
[INFO] [stderr]    Compiling ra_ap_proc_macro_api v0.0.16
[INFO] [stderr]    Compiling chalk-derive v0.27.0
[INFO] [stderr]    Compiling goblin v0.2.3
[INFO] [stderr]    Compiling lsp-types v0.81.0
[INFO] [stderr]    Compiling pulldown-cmark-to-cmark v5.0.0
[INFO] [stderr]    Compiling ra_ap_vfs-notify v0.0.16
[INFO] [stderr]    Compiling ra_ap_syntax v0.0.16
[INFO] [stderr]    Compiling salsa v0.15.2
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling ra_ap_flycheck v0.0.16
[INFO] [stderr]    Compiling tracing-subscriber v0.2.15
[INFO] [stderr]    Compiling chalk-ir v0.27.0
[INFO] [stderr]    Compiling tracing-tree v0.1.6
[INFO] [stderr]    Compiling ra_ap_mbe v0.0.16
[INFO] [stderr]    Compiling ra_ap_base_db v0.0.16
[INFO] [stderr]    Compiling rust-visitor v0.2.1
[INFO] [stderr]    Compiling ra_ap_project_model v0.0.16
[INFO] [stderr]    Compiling ra_ap_hir_expand v0.0.16
[INFO] [stderr]    Compiling chalk-solve v0.27.0
[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_assists v0.0.16
[INFO] [stderr]    Compiling ra_ap_ssr v0.0.16
[INFO] [stderr]    Compiling ra_ap_ide v0.0.16
[INFO] [stderr]    Compiling cargo-up v0.0.4
[INFO] [stderr]    Compiling cargo-up-up v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `AstNode`, `Semantics`, `Upgrader`, `Version`, `self`
[INFO] [stdout]  --> src/lib.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 |     ra_ap_syntax::ast::{self, AstNode},
[INFO] [stdout]   |                         ^^^^  ^^^^^^^
[INFO] [stdout] 3 |     Runner, Semantics, Upgrader, Version,
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 28s
[INFO] running `Command { std: "docker" "inspect" "27451ded542b0d1146a7e5b6f5d2c6ad4e650eef7ca51a52bf71b8591def06b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27451ded542b0d1146a7e5b6f5d2c6ad4e650eef7ca51a52bf71b8591def06b6", kill_on_drop: false }`
[INFO] [stdout] 27451ded542b0d1146a7e5b6f5d2c6ad4e650eef7ca51a52bf71b8591def06b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72f823e2657927420dc6280397bfd33fb7ce8715999e49eb83c87f5f4d168054
[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" "72f823e2657927420dc6280397bfd33fb7ce8715999e49eb83c87f5f4d168054", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-up-up v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `AstNode`, `Semantics`, `Upgrader`, `Version`, `self`
[INFO] [stdout]  --> src/lib.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 |     ra_ap_syntax::ast::{self, AstNode},
[INFO] [stdout]   |                         ^^^^  ^^^^^^^
[INFO] [stdout] 3 |     Runner, Semantics, Upgrader, Version,
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AstNode`, `Semantics`, `Upgrader`, `Version`, `self`
[INFO] [stdout]  --> src/lib.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 |     ra_ap_syntax::ast::{self, AstNode},
[INFO] [stdout]   |                         ^^^^  ^^^^^^^
[INFO] [stdout] 3 |     Runner, Semantics, Upgrader, Version,
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `Command { std: "docker" "inspect" "72f823e2657927420dc6280397bfd33fb7ce8715999e49eb83c87f5f4d168054", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f823e2657927420dc6280397bfd33fb7ce8715999e49eb83c87f5f4d168054", kill_on_drop: false }`
[INFO] [stdout] 72f823e2657927420dc6280397bfd33fb7ce8715999e49eb83c87f5f4d168054
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 628710bcd7debc95525cebded1ce63d31f27232cc26affd0128bba8115698572
[INFO] running `Command { std: "docker" "start" "-a" "628710bcd7debc95525cebded1ce63d31f27232cc26affd0128bba8115698572", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `AstNode`, `Semantics`, `Upgrader`, `Version`, `self`
[INFO] [stderr]  --> src/lib.rs:2:25
[INFO] [stderr]   |
[INFO] [stderr] 2 |     ra_ap_syntax::ast::{self, AstNode},
[INFO] [stderr]   |                         ^^^^  ^^^^^^^
[INFO] [stderr] 3 |     Runner, Semantics, Upgrader, Version,
[INFO] [stderr]   |             ^^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AstNode`, `Semantics`, `Upgrader`, `Version`, `self`
[INFO] [stderr]  --> src/lib.rs:2:25
[INFO] [stderr]   |
[INFO] [stderr] 2 |     ra_ap_syntax::ast::{self, AstNode},
[INFO] [stderr]   |                         ^^^^  ^^^^^^^
[INFO] [stderr] 3 |     Runner, Semantics, Upgrader, Version,
[INFO] [stderr]   |             ^^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cargo_up_up-a0359bddefcb3e81
[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 cargo-up-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" "628710bcd7debc95525cebded1ce63d31f27232cc26affd0128bba8115698572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "628710bcd7debc95525cebded1ce63d31f27232cc26affd0128bba8115698572", kill_on_drop: false }`
[INFO] [stdout] 628710bcd7debc95525cebded1ce63d31f27232cc26affd0128bba8115698572