[INFO] fetching crate exmod 0.3.3...
[INFO] documenting exmod-0.3.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate exmod 0.3.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate exmod 0.3.3 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exmod 0.3.3
[INFO] finished tweaking crates.io crate exmod 0.3.3
[INFO] tweaked toml for crates.io crate exmod 0.3.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate exmod 0.3.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "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] a345eb92afe18efb70110607a3dba44229cce44233375a7e78abff9231f3ff60
[INFO] running `Command { std: "docker" "start" "-a" "a345eb92afe18efb70110607a3dba44229cce44233375a7e78abff9231f3ff60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a345eb92afe18efb70110607a3dba44229cce44233375a7e78abff9231f3ff60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a345eb92afe18efb70110607a3dba44229cce44233375a7e78abff9231f3ff60", kill_on_drop: false }`
[INFO] [stdout] a345eb92afe18efb70110607a3dba44229cce44233375a7e78abff9231f3ff60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--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] 8d0948e11e2744e8d958d0f6b8651f22bae1c960ccdfbbb8274a2c75145f5d96
[INFO] running `Command { std: "docker" "start" "-a" "8d0948e11e2744e8d958d0f6b8651f22bae1c960ccdfbbb8274a2c75145f5d96", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling exmod v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: libxm/src/context.c: In function 'xm_create_context_from_libxmize':
[INFO] [stderr] warning: libxm/src/context.c:108:85: warning: unused parameter 'rate' [-Wunused-parameter]
[INFO] [stderr] warning:   108 | void xm_create_context_from_libxmize(xm_context_t** ctxp, char* libxmized, uint32_t rate) {
[INFO] [stderr] warning:       |                                                                            ~~~~~~~~~^~~~
[INFO] [stderr] warning: libxm/src/load.c: In function 'xm_check_sanity_postload':
[INFO] [stderr] warning: libxm/src/load.c:64:44: warning: unused parameter 'ctx' [-Wunused-parameter]
[INFO] [stderr] warning:    64 | int xm_check_sanity_postload(xm_context_t* ctx) {
[INFO] [stderr] warning:       |                              ~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: libxm/src/play.c: In function 'xm_tremolo':
[INFO] [stderr] warning: libxm/src/play.c:189:38: warning: unused parameter 'ctx' [-Wunused-parameter]
[INFO] [stderr] warning:   189 | static void xm_tremolo(xm_context_t* ctx, xm_channel_context_t* ch, uint8_t param, uint16_t pos) {
[INFO] [stderr] warning:       |                        ~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: libxm/src/play.c: In function 'xm_handle_note_and_instrument':
[INFO] [stderr] warning: libxm/src/play.c:480:5: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:   480 |   if(s->volume_column > 0x50) break;
[INFO] [stderr] warning:       |     ^
[INFO] [stderr] warning: libxm/src/play.c:481:2: note: here
[INFO] [stderr] warning:   481 |  case 0x1:
[INFO] [stderr] warning:       |  ^~~~
[INFO] [stderr] warning: libxm/src/play.c: In function 'xm_tick':
[INFO] [stderr] warning: libxm/src/play.c:1055:8: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:  1055 |      if(ctx->current_tick == 1) {
[INFO] [stderr] warning:       |        ^
[INFO] [stderr] warning: libxm/src/play.c:1062:5: note: here
[INFO] [stderr] warning:  1062 |     case 1: /* 0 -> 0 -> y -> x -> … */
[INFO] [stderr] warning:       |     ^~~~
[INFO] [stderr] warning: libxm/src/play.c:1063:8: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:  1063 |      if(ctx->current_tick == 0) {
[INFO] [stderr] warning:       |        ^
[INFO] [stderr] warning: libxm/src/play.c:1070:5: note: here
[INFO] [stderr] warning:  1070 |     case 0: /* 0 -> y -> x -> … */
[INFO] [stderr] warning:       |     ^~~~
[INFO] [stderr]  Documenting exmod v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.32s
[INFO] running `Command { std: "docker" "inspect" "8d0948e11e2744e8d958d0f6b8651f22bae1c960ccdfbbb8274a2c75145f5d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d0948e11e2744e8d958d0f6b8651f22bae1c960ccdfbbb8274a2c75145f5d96", kill_on_drop: false }`
[INFO] [stdout] 8d0948e11e2744e8d958d0f6b8651f22bae1c960ccdfbbb8274a2c75145f5d96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] dafe8be95305240f5f0827870211e64cc1474199ce57d672ea2d1d6cebaafb1c
[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" "dafe8be95305240f5f0827870211e64cc1474199ce57d672ea2d1d6cebaafb1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling exmod v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: libxm/src/context.c: In function 'xm_create_context_from_libxmize':
[INFO] [stderr] warning: libxm/src/context.c:108:85: warning: unused parameter 'rate' [-Wunused-parameter]
[INFO] [stderr] warning:   108 | void xm_create_context_from_libxmize(xm_context_t** ctxp, char* libxmized, uint32_t rate) {
[INFO] [stderr] warning:       |                                                                            ~~~~~~~~~^~~~
[INFO] [stderr] warning: libxm/src/load.c: In function 'xm_check_sanity_postload':
[INFO] [stderr] warning: libxm/src/load.c:64:44: warning: unused parameter 'ctx' [-Wunused-parameter]
[INFO] [stderr] warning:    64 | int xm_check_sanity_postload(xm_context_t* ctx) {
[INFO] [stderr] warning:       |                              ~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: libxm/src/play.c: In function 'xm_tremolo':
[INFO] [stderr] warning: libxm/src/play.c:189:38: warning: unused parameter 'ctx' [-Wunused-parameter]
[INFO] [stderr] warning:   189 | static void xm_tremolo(xm_context_t* ctx, xm_channel_context_t* ch, uint8_t param, uint16_t pos) {
[INFO] [stderr] warning:       |                        ~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: libxm/src/play.c: In function 'xm_handle_note_and_instrument':
[INFO] [stderr] warning: libxm/src/play.c:480:5: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:   480 |   if(s->volume_column > 0x50) break;
[INFO] [stderr] warning:       |     ^
[INFO] [stderr] warning: libxm/src/play.c:481:2: note: here
[INFO] [stderr] warning:   481 |  case 0x1:
[INFO] [stderr] warning:       |  ^~~~
[INFO] [stderr] warning: libxm/src/play.c: In function 'xm_tick':
[INFO] [stderr] warning: libxm/src/play.c:1055:8: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:  1055 |      if(ctx->current_tick == 1) {
[INFO] [stderr] warning:       |        ^
[INFO] [stderr] warning: libxm/src/play.c:1062:5: note: here
[INFO] [stderr] warning:  1062 |     case 1: /* 0 -> 0 -> y -> x -> … */
[INFO] [stderr] warning:       |     ^~~~
[INFO] [stderr] warning: libxm/src/play.c:1063:8: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:  1063 |      if(ctx->current_tick == 0) {
[INFO] [stderr] warning:       |        ^
[INFO] [stderr] warning: libxm/src/play.c:1070:5: note: here
[INFO] [stderr] warning:  1070 |     case 0: /* 0 -> y -> x -> … */
[INFO] [stderr] warning:       |     ^~~~
[INFO] [stderr]  Documenting exmod v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.88s
[INFO] running `Command { std: "docker" "inspect" "dafe8be95305240f5f0827870211e64cc1474199ce57d672ea2d1d6cebaafb1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dafe8be95305240f5f0827870211e64cc1474199ce57d672ea2d1d6cebaafb1c", kill_on_drop: false }`
[INFO] [stdout] dafe8be95305240f5f0827870211e64cc1474199ce57d672ea2d1d6cebaafb1c