[INFO] cloning repository https://github.com/mobilecoinofficial/mc-oblivious
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mobilecoinofficial/mc-oblivious" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmobilecoinofficial%2Fmc-oblivious", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmobilecoinofficial%2Fmc-oblivious'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0307ba507d75c65d8dc6178aba5da47a871f0697
[INFO] checking mobilecoinofficial/mc-oblivious against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmobilecoinofficial%2Fmc-oblivious" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mobilecoinofficial/mc-oblivious on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-9/source/.cargo/config
[INFO] started tweaking git repo https://github.com/mobilecoinofficial/mc-oblivious
[INFO] finished tweaking git repo https://github.com/mobilecoinofficial/mc-oblivious
[INFO] tweaked toml for git repo https://github.com/mobilecoinofficial/mc-oblivious written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/mobilecoinofficial/mc-oblivious already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/mobilecoinfoundation/mobilecoin`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aligned-array v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fd0be6a84ca8929696ca2c25fdd2246372fa1f18a30766a73fc7a41d90b1c0f
[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" "5fd0be6a84ca8929696ca2c25fdd2246372fa1f18a30766a73fc7a41d90b1c0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fd0be6a84ca8929696ca2c25fdd2246372fa1f18a30766a73fc7a41d90b1c0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fd0be6a84ca8929696ca2c25fdd2246372fa1f18a30766a73fc7a41d90b1c0f", kill_on_drop: false }`
[INFO] [stdout] 5fd0be6a84ca8929696ca2c25fdd2246372fa1f18a30766a73fc7a41d90b1c0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--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] f26da89c3b142e936f0176211a8cfe3a0dd77f3744755e88288dd86fdcfbae2e
[INFO] running `Command { std: "docker" "start" "-a" "f26da89c3b142e936f0176211a8cfe3a0dd77f3744755e88288dd86fdcfbae2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking siphasher v0.3.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]     Checking rand_hc v0.2.0
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking aligned-array v1.0.1
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking test-helper v0.1.0 (/opt/rustwide/workdir/test-helper)
[INFO] [stderr]     Checking aligned-cmov v1.0.0 (/opt/rustwide/workdir/aligned-cmov)
[INFO] [stderr]     Checking balanced-tree-index v1.0.0 (/opt/rustwide/workdir/balanced-tree-index)
[INFO] [stderr]     Checking mc-oblivious-traits v1.0.0 (/opt/rustwide/workdir/mc-oblivious-traits)
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking criterion-plot v0.4.3
[INFO] [stderr]     Checking mc-oblivious-ram v1.0.0 (/opt/rustwide/workdir/mc-oblivious-ram)
[INFO] [stderr]     Checking mc-oblivious-map v1.0.0 (/opt/rustwide/workdir/mc-oblivious-map)
[INFO] [stderr]     Checking crossbeam-epoch v0.9.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> mc-oblivious-ram/src/position_map/mod.rs:180:30
[INFO] [stdout]     |
[INFO] [stdout] 180 |             panic!("height = {}, but we didn't implement u64 position map yet")
[INFO] [stdout]     |                              ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 180 |             panic!("height = {}, but we didn't implement u64 position map yet", ...)
[INFO] [stdout]     |                                                                               ^^^^^
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 180 |             panic!("{}", "height = {}, but we didn't implement u64 position map yet")
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> mc-oblivious-ram/src/position_map/mod.rs:180:30
[INFO] [stdout]     |
[INFO] [stdout] 180 |             panic!("height = {}, but we didn't implement u64 position map yet")
[INFO] [stdout]     |                              ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 180 |             panic!("height = {}, but we didn't implement u64 position map yet", ...)
[INFO] [stdout]     |                                                                               ^^^^^
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 180 |             panic!("{}", "height = {}, but we didn't implement u64 position map yet")
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking tinytemplate v1.1.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking mc-crypto-rand v1.0.0 (https://github.com/mobilecoinfoundation/mobilecoin?rev=9e8ea5392f14eaf0840551abdd633ab6e8883fb4#9e8ea539)
[INFO] [stderr]     Checking csv v1.1.4
[INFO] [stderr]     Checking plotters v0.2.15
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.40s
[INFO] running `Command { std: "docker" "inspect" "f26da89c3b142e936f0176211a8cfe3a0dd77f3744755e88288dd86fdcfbae2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f26da89c3b142e936f0176211a8cfe3a0dd77f3744755e88288dd86fdcfbae2e", kill_on_drop: false }`
[INFO] [stdout] f26da89c3b142e936f0176211a8cfe3a0dd77f3744755e88288dd86fdcfbae2e