[INFO] fetching crate iosonism 0.1.0...
[INFO] testing iosonism-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate iosonism 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate iosonism 0.1.0
[INFO] finished tweaking crates.io crate iosonism 0.1.0
[INFO] tweaked toml for crates.io crate iosonism 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate iosonism 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3422d0f97289d084c8dcaaebf33330171c44d49177c56adc0bc291c3d7742f8
[INFO] running `Command { std: "docker" "start" "-a" "e3422d0f97289d084c8dcaaebf33330171c44d49177c56adc0bc291c3d7742f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3422d0f97289d084c8dcaaebf33330171c44d49177c56adc0bc291c3d7742f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3422d0f97289d084c8dcaaebf33330171c44d49177c56adc0bc291c3d7742f8", kill_on_drop: false }`
[INFO] [stdout] e3422d0f97289d084c8dcaaebf33330171c44d49177c56adc0bc291c3d7742f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3c513ded1651d737eb8ff53c1df4daee9afbc9441a4f8b6846c406b5fa0bf3ec
[INFO] running `Command { std: "docker" "start" "-a" "3c513ded1651d737eb8ff53c1df4daee9afbc9441a4f8b6846c406b5fa0bf3ec", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling iosonism v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "3c513ded1651d737eb8ff53c1df4daee9afbc9441a4f8b6846c406b5fa0bf3ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c513ded1651d737eb8ff53c1df4daee9afbc9441a4f8b6846c406b5fa0bf3ec", kill_on_drop: false }`
[INFO] [stdout] 3c513ded1651d737eb8ff53c1df4daee9afbc9441a4f8b6846c406b5fa0bf3ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] c4e7b0788b227baf2669c957606192fde38ff92da52e02b3d7d00519de62159f
[INFO] running `Command { std: "docker" "start" "-a" "c4e7b0788b227baf2669c957606192fde38ff92da52e02b3d7d00519de62159f", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling iosonism v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "c4e7b0788b227baf2669c957606192fde38ff92da52e02b3d7d00519de62159f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4e7b0788b227baf2669c957606192fde38ff92da52e02b3d7d00519de62159f", kill_on_drop: false }`
[INFO] [stdout] c4e7b0788b227baf2669c957606192fde38ff92da52e02b3d7d00519de62159f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 52bd4cdeea113ac606945962617952a1a1e10c7f68d167b1804acf472634dec8
[INFO] running `Command { std: "docker" "start" "-a" "52bd4cdeea113ac606945962617952a1a1e10c7f68d167b1804acf472634dec8", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/iosonism-86a48348228c1857)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/strcursor.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/strcursor-6d6a4401e873547c)
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test test_can_read ... ok
[INFO] [stdout] test test_can_read_n ... ok
[INFO] [stdout] test test_expect__correct ... ok
[INFO] [stdout] test test_expect__incorrect ... ok
[INFO] [stdout] test test_expect__none ... ok
[INFO] [stdout] test test_get_read ... ok
[INFO] [stdout] test test_get_remaining ... ok
[INFO] [stdout] test test_get_remaining_len ... ok
[INFO] [stdout] test test_peek ... ok
[INFO] [stdout] test test_peek_n ... ok
[INFO] [stdout] test test_read_bool__correct ... ok
[INFO] [stdout] test test_read_bool__incorrect ... ok
[INFO] [stdout] test test_read_bool__none ... ok
[INFO] [stdout] test test_read_char ... ok
[INFO] [stdout] test test_read_float ... ok
[INFO] [stdout] test test_read_float__invalid ... ok
[INFO] [stdout] test test_read_float__negative ... ok
[INFO] [stdout] test test_read_float__none ... ok
[INFO] [stdout] test test_read_float__with_decimal ... ok
[INFO] [stdout] test test_read_float__with_remaining ... ok
[INFO] [stdout] test test_read_float__with_remaining_immediate ... ok
[INFO] [stdout] test test_read_integer ... ok
[INFO] [stdout] test test_read_integer__invalid ... ok
[INFO] [stdout] test test_read_integer__negative ... ok
[INFO] [stdout] test test_read_integer__none ... ok
[INFO] [stdout] test test_read_integer__with_remaining ... ok
[INFO] [stdout] test test_read_integer__with_remaining_immediate ... ok
[INFO] [stdout] test test_read_quoted_string ... ok
[INFO] [stdout] test test_read_quoted_string__double_inside_single ... ok
[INFO] [stdout] test test_read_quoted_string__empty ... ok
[INFO] [stdout] test test_read_quoted_string__empty_quoted ... ok
[INFO] [stdout] test test_read_quoted_string__empty_quoted_with_remaining ... ok
[INFO] [stdout] test test_read_quoted_string__invalid_escape ... ok
[INFO] [stdout] test test_read_quoted_string__invalid_quote_escape ... ok
[INFO] [stdout] test test_read_quoted_string__no_close ... ok
[INFO] [stdout] test test_read_quoted_string__no_open ... ok
[INFO] [stdout] test test_read_quoted_string__single ... ok
[INFO] [stdout] test test_read_quoted_string__single_inside_double ... ok
[INFO] [stdout] test test_read_quoted_string__with_escaped_escapes ... ok
[INFO] [stdout] test test_read_quoted_string__with_escaped_quote ... ok
[INFO] [stdout] test test_read_quoted_string__with_immediate_remaining ... ok
[INFO] [stderr]      Running tests/suggestion.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/suggestion-20414218dd09186f)
[INFO] [stdout] test test_read_quoted_string__with_remaining ... ok
[INFO] [stdout] test test_read_string__double_quotes ... ok
[INFO] [stdout] test test_read_string__no_quotes ... ok
[INFO] [stdout] test test_read_string__single_quotes ... ok
[INFO] [stdout] test test_read_unquoted_str ... ok
[INFO] [stdout] test test_read_unquoted_str__empty ... ok
[INFO] [stdout] test test_read_unquoted_str__empty_with_remaining ... ok
[INFO] [stdout] test test_skip ... ok
[INFO] [stdout] test test_skip_whitespace__empty ... ok
[INFO] [stdout] test test_skip_whitespace__mixed ... ok
[INFO] [stdout] test test_skip_whitespace__none ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_apply__insertion_end ... ok
[INFO] [stdout] test test_apply__insertion_start ... ok
[INFO] [stdout] test test_apply__insertion_middle ... ok
[INFO] [stdout] test test_apply__replacement_end ... ok
[INFO] [stdout] test test_apply__replacement_everything ... ok
[INFO] [stderr]      Running tests/suggestions.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/suggestions-d290f79fd0d19cc1)
[INFO] [stdout] test test_apply__replacement_middle ... ok
[INFO] [stdout] test test_apply__replacement_start ... ok
[INFO] [stdout] test test_expand__both ... ok
[INFO] [stdout] test test_expand__left ... ok
[INFO] [stdout] test test_expand__replacement ... ok
[INFO] [stdout] test test_expand__right ... ok
[INFO] [stdout] test test_expand__unchanged ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_merge__empty ... ok
[INFO] [stdout] test test_merge__single ... ok
[INFO] [stdout] test test_merge__multiple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "52bd4cdeea113ac606945962617952a1a1e10c7f68d167b1804acf472634dec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52bd4cdeea113ac606945962617952a1a1e10c7f68d167b1804acf472634dec8", kill_on_drop: false }`
[INFO] [stdout] 52bd4cdeea113ac606945962617952a1a1e10c7f68d167b1804acf472634dec8