[INFO] fetching crate atomic_refcell 0.1.7...
[INFO] building atomic_refcell-0.1.7 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate atomic_refcell 0.1.7 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate atomic_refcell 0.1.7 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atomic_refcell 0.1.7
[INFO] finished tweaking crates.io crate atomic_refcell 0.1.7
[INFO] tweaked toml for crates.io crate atomic_refcell 0.1.7 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", 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] 4d8d1a01d4b84ce746597c045135054ec2003696e6a26de5e5adf88801b58c7c
[INFO] running `Command { std: "docker" "start" "-a" "4d8d1a01d4b84ce746597c045135054ec2003696e6a26de5e5adf88801b58c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d8d1a01d4b84ce746597c045135054ec2003696e6a26de5e5adf88801b58c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d8d1a01d4b84ce746597c045135054ec2003696e6a26de5e5adf88801b58c7c", kill_on_drop: false }`
[INFO] [stdout] 4d8d1a01d4b84ce746597c045135054ec2003696e6a26de5e5adf88801b58c7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97d46e7125506b2414fdd848984bc1ee419374556645f5e04f79141e16402069
[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" "97d46e7125506b2414fdd848984bc1ee419374556645f5e04f79141e16402069", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_refcell v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:126:30
[INFO] [stdout]     |
[INFO] [stdout] 126 |             Err(s) => panic!(s),
[INFO] [stdout]     |                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 126 |             Err(s) => panic!("{}", s),
[INFO] [stdout]     |                              +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:151:30
[INFO] [stdout]     |
[INFO] [stdout] 151 |             Err(s) => panic!(s),
[INFO] [stdout]     |                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 151 |             Err(s) => panic!("{}", s),
[INFO] [stdout]     |                              +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "97d46e7125506b2414fdd848984bc1ee419374556645f5e04f79141e16402069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d46e7125506b2414fdd848984bc1ee419374556645f5e04f79141e16402069", kill_on_drop: false }`
[INFO] [stdout] 97d46e7125506b2414fdd848984bc1ee419374556645f5e04f79141e16402069
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8009d23de40a411a6ef73777103175ded0490ee6fa2fdbdc235872e7b89cbdf3
[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" "8009d23de40a411a6ef73777103175ded0490ee6fa2fdbdc235872e7b89cbdf3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:126:30
[INFO] [stdout]     |
[INFO] [stdout] 126 |             Err(s) => panic!(s),
[INFO] [stdout]     |                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 126 |             Err(s) => panic!("{}", s),
[INFO] [stdout]     |                              +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling atomic_refcell v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:151:30
[INFO] [stdout]     |
[INFO] [stdout] 151 |             Err(s) => panic!(s),
[INFO] [stdout]     |                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 151 |             Err(s) => panic!("{}", s),
[INFO] [stdout]     |                              +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:126:30
[INFO] [stdout]     |
[INFO] [stdout] 126 |             Err(s) => panic!(s),
[INFO] [stdout]     |                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 126 |             Err(s) => panic!("{}", s),
[INFO] [stdout]     |                              +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:151:30
[INFO] [stdout]     |
[INFO] [stdout] 151 |             Err(s) => panic!(s),
[INFO] [stdout]     |                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 151 |             Err(s) => panic!("{}", s),
[INFO] [stdout]     |                              +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: basic, (b33c670d854fc665, f8dfb07b78cf2aef), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (828ea60da0c7d002, 2db231c4b3cb2321), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (9cf0ee694d5a8449, 3903ed05fd521b94), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (5eb04f0d865a269c, ac724c4a45ef508c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (18111636d58affc, 178216c74b44b1c1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (64be9a244f8db3bb, 1ad9fb24c314d33d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (a0b7cca042e903cf, e4503a1657b166a4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (a20519954d0668b9, 7b04915d32f9a323), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (1f3edffe8df95fcb, 8818095736c3ef35), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (bc8946a73e3102d3, 2fdc15c3b503a11a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (9949f9a99b46e34e, c8d3201525ffced6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (6dca7eba140e76e3, c027694fb09d7798), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (ab31d8e236339ff1, fa4086774ff3e787), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (9365898e2dc9d83a, 70f4cab81866b98a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (7484c131554b05a4, 670a304eaa9aa42), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (af7bcedc203277df, 24346e1291f871f1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (6081abf6f68df1f9, a2482f1b76b280d0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (9705bf617718d237, 2d5d74e430f78b87), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: basic, (5e655cad3e06b56d, 86172155a2a900cc), 0, 0
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "8009d23de40a411a6ef73777103175ded0490ee6fa2fdbdc235872e7b89cbdf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8009d23de40a411a6ef73777103175ded0490ee6fa2fdbdc235872e7b89cbdf3", kill_on_drop: false }`
[INFO] [stdout] 8009d23de40a411a6ef73777103175ded0490ee6fa2fdbdc235872e7b89cbdf3