[INFO] cloning repository https://github.com/tomafro/blitzlicht
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomafro/blitzlicht" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomafro%2Fblitzlicht", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomafro%2Fblitzlicht'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36edcf1507e872bd01fe4370e10ad5151ad17f13
[INFO] testing tomafro/blitzlicht against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomafro%2Fblitzlicht" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomafro/blitzlicht on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tomafro/blitzlicht
[INFO] finished tweaking git repo https://github.com/tomafro/blitzlicht
[INFO] tweaked toml for git repo https://github.com/tomafro/blitzlicht written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/tomafro/blitzlicht already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] cf16d448aaaf2c090b151d71481efa057a13205026ae26c4232556f6b67f1c91
[INFO] running `Command { std: "docker" "start" "-a" "cf16d448aaaf2c090b151d71481efa057a13205026ae26c4232556f6b67f1c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf16d448aaaf2c090b151d71481efa057a13205026ae26c4232556f6b67f1c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf16d448aaaf2c090b151d71481efa057a13205026ae26c4232556f6b67f1c91", kill_on_drop: false }`
[INFO] [stdout] cf16d448aaaf2c090b151d71481efa057a13205026ae26c4232556f6b67f1c91
[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" "-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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db43208c3afaa02ae972135890c53c2c4f112f9916bf5255bc23b96723ac4c98
[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" "db43208c3afaa02ae972135890c53c2c4f112f9916bf5255bc23b96723ac4c98", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling libc v0.2.53
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.6.6
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling aho-corasick v0.7.3
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling blitzlicht v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/io.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     input: Box<BufRead>,
[INFO] [stdout]   |                ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runner.rs:58:40
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn run(mut self, printer: &mut Printer) -> Result<()> {
[INFO] [stdout]    |                                        ^^^^^^^ help: use `dyn`: `dyn Printer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runner.rs:70:83
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn matched_line(matches: &mut HashSet<String>, buffer: &Buffer, printer: &mut Printer, unparsed: &String) {
[INFO] [stdout]    |                                                                                   ^^^^^^^ help: use `dyn`: `dyn Printer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runner.rs:91:64
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn unmatched_line(matches: &HashSet<String>, printer: &mut Printer, unparsed: &String) {
[INFO] [stdout]    |                                                                ^^^^^^^ help: use `dyn`: `dyn Printer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.69s
[INFO] running `Command { std: "docker" "inspect" "db43208c3afaa02ae972135890c53c2c4f112f9916bf5255bc23b96723ac4c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db43208c3afaa02ae972135890c53c2c4f112f9916bf5255bc23b96723ac4c98", kill_on_drop: false }`
[INFO] [stdout] db43208c3afaa02ae972135890c53c2c4f112f9916bf5255bc23b96723ac4c98
[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" "-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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca6ceeae501ce0c262486b0cb83d958e5d3492f21e039d14d89c685013324cdd
[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" "ca6ceeae501ce0c262486b0cb83d958e5d3492f21e039d14d89c685013324cdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling blitzlicht v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/io.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     input: Box<BufRead>,
[INFO] [stdout]   |                ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runner.rs:58:40
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn run(mut self, printer: &mut Printer) -> Result<()> {
[INFO] [stdout]    |                                        ^^^^^^^ help: use `dyn`: `dyn Printer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runner.rs:70:83
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn matched_line(matches: &mut HashSet<String>, buffer: &Buffer, printer: &mut Printer, unparsed: &String) {
[INFO] [stdout]    |                                                                                   ^^^^^^^ help: use `dyn`: `dyn Printer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runner.rs:91:64
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn unmatched_line(matches: &HashSet<String>, printer: &mut Printer, unparsed: &String) {
[INFO] [stdout]    |                                                                ^^^^^^^ help: use `dyn`: `dyn Printer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/io.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     input: Box<BufRead>,
[INFO] [stdout]   |                ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runner.rs:58:40
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn run(mut self, printer: &mut Printer) -> Result<()> {
[INFO] [stdout]    |                                        ^^^^^^^ help: use `dyn`: `dyn Printer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runner.rs:70:83
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn matched_line(matches: &mut HashSet<String>, buffer: &Buffer, printer: &mut Printer, unparsed: &String) {
[INFO] [stdout]    |                                                                                   ^^^^^^^ help: use `dyn`: `dyn Printer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runner.rs:91:64
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn unmatched_line(matches: &HashSet<String>, printer: &mut Printer, unparsed: &String) {
[INFO] [stdout]    |                                                                ^^^^^^^ help: use `dyn`: `dyn Printer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "ca6ceeae501ce0c262486b0cb83d958e5d3492f21e039d14d89c685013324cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca6ceeae501ce0c262486b0cb83d958e5d3492f21e039d14d89c685013324cdd", kill_on_drop: false }`
[INFO] [stdout] ca6ceeae501ce0c262486b0cb83d958e5d3492f21e039d14d89c685013324cdd
[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" "-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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 815afe5034a619c0725d3bffacc84358182a97a58d72ef853fe480de376ea9f1
[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" "815afe5034a619c0725d3bffacc84358182a97a58d72ef853fe480de376ea9f1", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/io.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 |     input: Box<BufRead>,
[INFO] [stderr]   |                ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner.rs:58:40
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn run(mut self, printer: &mut Printer) -> Result<()> {
[INFO] [stderr]    |                                        ^^^^^^^ help: use `dyn`: `dyn Printer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner.rs:70:83
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn matched_line(matches: &mut HashSet<String>, buffer: &Buffer, printer: &mut Printer, unparsed: &String) {
[INFO] [stderr]    |                                                                                   ^^^^^^^ help: use `dyn`: `dyn Printer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner.rs:91:64
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn unmatched_line(matches: &HashSet<String>, printer: &mut Printer, unparsed: &String) {
[INFO] [stderr]    |                                                                ^^^^^^^ help: use `dyn`: `dyn Printer`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/io.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 |     input: Box<BufRead>,
[INFO] [stderr]   |                ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner.rs:58:40
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn run(mut self, printer: &mut Printer) -> Result<()> {
[INFO] [stderr]    |                                        ^^^^^^^ help: use `dyn`: `dyn Printer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner.rs:70:83
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn matched_line(matches: &mut HashSet<String>, buffer: &Buffer, printer: &mut Printer, unparsed: &String) {
[INFO] [stderr]    |                                                                                   ^^^^^^^ help: use `dyn`: `dyn Printer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner.rs:91:64
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn unmatched_line(matches: &HashSet<String>, printer: &mut Printer, unparsed: &String) {
[INFO] [stderr]    |                                                                ^^^^^^^ help: use `dyn`: `dyn Printer`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/blitzlicht-f7955597cc0219c2
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/blitzlicht-844ddfafbdd3fc63
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests blitzlicht
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [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" "815afe5034a619c0725d3bffacc84358182a97a58d72ef853fe480de376ea9f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "815afe5034a619c0725d3bffacc84358182a97a58d72ef853fe480de376ea9f1", kill_on_drop: false }`
[INFO] [stdout] 815afe5034a619c0725d3bffacc84358182a97a58d72ef853fe480de376ea9f1