[INFO] fetching crate exmod 0.3.1...
[INFO] testing exmod-0.3.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate exmod 0.3.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate exmod 0.3.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exmod 0.3.1
[INFO] finished tweaking crates.io crate exmod 0.3.1
[INFO] tweaked toml for crates.io crate exmod 0.3.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate exmod 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30e1d0730f717f627eb875eb096f50ca196ea9da059f77efad4215e28e5d6224
[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" "30e1d0730f717f627eb875eb096f50ca196ea9da059f77efad4215e28e5d6224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30e1d0730f717f627eb875eb096f50ca196ea9da059f77efad4215e28e5d6224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30e1d0730f717f627eb875eb096f50ca196ea9da059f77efad4215e28e5d6224", kill_on_drop: false }`
[INFO] [stdout] 30e1d0730f717f627eb875eb096f50ca196ea9da059f77efad4215e28e5d6224
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] 6290e2733de3de11d322c3f0a99db4d9fcd61b768cfb3a3f9458c561a9a1aeb3
[INFO] running `Command { std: "docker" "start" "-a" "6290e2733de3de11d322c3f0a99db4d9fcd61b768cfb3a3f9458c561a9a1aeb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling exmod v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: libxm/src/context.c: In function 'xm_create_context_from_libxmize':
[INFO] [stderr] warning: libxm/src/context.c:92:85: warning: unused parameter 'rate' [-Wunused-parameter]
[INFO] [stderr] warning:    92 | void xm_create_context_from_libxmize(xm_context_t** ctxp, char* libxmized, uint32_t rate) {
[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:1052:8: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:  1052 |      if(ctx->current_tick == 1) {
[INFO] [stderr] warning:       |        ^
[INFO] [stderr] warning: libxm/src/play.c:1059:5: note: here
[INFO] [stderr] warning:  1059 |     case 1: /* 0 -> 0 -> y -> x -> … */
[INFO] [stderr] warning:       |     ^~~~
[INFO] [stderr] warning: libxm/src/play.c:1060:8: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:  1060 |      if(ctx->current_tick == 0) {
[INFO] [stderr] warning:       |        ^
[INFO] [stderr] warning: libxm/src/play.c:1067:5: note: here
[INFO] [stderr] warning:  1067 |     case 0: /* 0 -> y -> x -> … */
[INFO] [stderr] warning:       |     ^~~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `Command { std: "docker" "inspect" "6290e2733de3de11d322c3f0a99db4d9fcd61b768cfb3a3f9458c561a9a1aeb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6290e2733de3de11d322c3f0a99db4d9fcd61b768cfb3a3f9458c561a9a1aeb3", kill_on_drop: false }`
[INFO] [stdout] 6290e2733de3de11d322c3f0a99db4d9fcd61b768cfb3a3f9458c561a9a1aeb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a723d281e3cf697cc71e2ae58544cf145954723f0e0fccf790743c70cab048c9
[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" "a723d281e3cf697cc71e2ae58544cf145954723f0e0fccf790743c70cab048c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling sdl2 v0.35.1
[INFO] [stderr]    Compiling cpal v0.13.4
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr] warning: libxm/src/context.c: In function 'xm_create_context_from_libxmize':
[INFO] [stderr] warning: libxm/src/context.c:92:85: warning: unused parameter 'rate' [-Wunused-parameter]
[INFO] [stderr] warning:    92 | void xm_create_context_from_libxmize(xm_context_t** ctxp, char* libxmized, uint32_t rate) {
[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:1052:8: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:  1052 |      if(ctx->current_tick == 1) {
[INFO] [stderr] warning:       |        ^
[INFO] [stderr] warning: libxm/src/play.c:1059:5: note: here
[INFO] [stderr] warning:  1059 |     case 1: /* 0 -> 0 -> y -> x -> … */
[INFO] [stderr] warning:       |     ^~~~
[INFO] [stderr] warning: libxm/src/play.c:1060:8: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:  1060 |      if(ctx->current_tick == 0) {
[INFO] [stderr] warning:       |        ^
[INFO] [stderr] warning: libxm/src/play.c:1067:5: note: here
[INFO] [stderr] warning:  1067 |     case 0: /* 0 -> y -> x -> … */
[INFO] [stderr] warning:       |     ^~~~
[INFO] [stderr]    Compiling sdl2-sys v0.35.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling nix v0.20.2
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling alsa v0.5.0
[INFO] [stderr]    Compiling exmod v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 40.49s
[INFO] running `Command { std: "docker" "inspect" "a723d281e3cf697cc71e2ae58544cf145954723f0e0fccf790743c70cab048c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a723d281e3cf697cc71e2ae58544cf145954723f0e0fccf790743c70cab048c9", kill_on_drop: false }`
[INFO] [stdout] a723d281e3cf697cc71e2ae58544cf145954723f0e0fccf790743c70cab048c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f79f7d20d07bbbe4513f73143a1fa9a4a097c29e3bc9f512212708e4efd4fedf
[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" "f79f7d20d07bbbe4513f73143a1fa9a4a097c29e3bc9f512212708e4efd4fedf", kill_on_drop: false }`
[INFO] [stderr] warning: libxm/src/context.c: In function 'xm_create_context_from_libxmize':
[INFO] [stderr] warning: libxm/src/context.c:92:85: warning: unused parameter 'rate' [-Wunused-parameter]
[INFO] [stderr] warning:    92 | void xm_create_context_from_libxmize(xm_context_t** ctxp, char* libxmized, uint32_t rate) {
[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:1052:8: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:  1052 |      if(ctx->current_tick == 1) {
[INFO] [stderr] warning:       |        ^
[INFO] [stderr] warning: libxm/src/play.c:1059:5: note: here
[INFO] [stderr] warning:  1059 |     case 1: /* 0 -> 0 -> y -> x -> … */
[INFO] [stderr] warning:       |     ^~~~
[INFO] [stderr] warning: libxm/src/play.c:1060:8: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:  1060 |      if(ctx->current_tick == 0) {
[INFO] [stderr] warning:       |        ^
[INFO] [stderr] warning: libxm/src/play.c:1067:5: note: here
[INFO] [stderr] warning:  1067 |     case 0: /* 0 -> y -> x -> … */
[INFO] [stderr] warning:       |     ^~~~
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/exmod-68db4d6a994488c2)
[INFO] [stderr]    Doc-tests exmod
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Context::new (line 55) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f79f7d20d07bbbe4513f73143a1fa9a4a097c29e3bc9f512212708e4efd4fedf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f79f7d20d07bbbe4513f73143a1fa9a4a097c29e3bc9f512212708e4efd4fedf", kill_on_drop: false }`
[INFO] [stdout] f79f7d20d07bbbe4513f73143a1fa9a4a097c29e3bc9f512212708e4efd4fedf