[INFO] fetching crate sparsemat 0.2.0... [INFO] testing sparsemat-0.2.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate sparsemat 0.2.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate sparsemat 0.2.0 [INFO] finished tweaking crates.io crate sparsemat 0.2.0 [INFO] tweaked toml for crates.io crate sparsemat 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sparsemat 0.2.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cf598519af316e26b494967e1ad266ee4000f5aa0a7444db91765ca1ca902924 [INFO] running `Command { std: "docker" "start" "-a" "cf598519af316e26b494967e1ad266ee4000f5aa0a7444db91765ca1ca902924", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf598519af316e26b494967e1ad266ee4000f5aa0a7444db91765ca1ca902924", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf598519af316e26b494967e1ad266ee4000f5aa0a7444db91765ca1ca902924", kill_on_drop: false }` [INFO] [stdout] cf598519af316e26b494967e1ad266ee4000f5aa0a7444db91765ca1ca902924 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98d69d3a5b753c8210e350aec3c49a4b4dcee216bf779761337d508682b9b23d [INFO] running `Command { std: "docker" "start" "-a" "98d69d3a5b753c8210e350aec3c49a4b4dcee216bf779761337d508682b9b23d", kill_on_drop: false }` [INFO] [stderr] Compiling sparsemat v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub use self::sparsemat_indexlist::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the name `IterCol` in the type namespace is first re-exported here [INFO] [stdout] 17 | pub use self::sparsemat_crs::*; [INFO] [stdout] | ---------------------- but the name `IterCol` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/indexlist.rs:85:28 [INFO] [stdout] | [INFO] [stdout] 85 | pub(crate) fn iter_row(&self, row: usize) -> IterRow { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 85 | pub(crate) fn iter_row(&self, row: usize) -> IterRow<'_, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/sparsematrix.rs:74:26 [INFO] [stdout] | [INFO] [stdout] 74 | fn iter(&'a self) -> Iter { [INFO] [stdout] | -- ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 74 | fn iter(&'a self) -> Iter<'a, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sparsemat_indexlist.rs:119:17 [INFO] [stdout] | [INFO] [stdout] 119 | fn iter_row(&self, row: usize) -> IterRow { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 119 | fn iter_row(&self, row: usize) -> IterRow<'_, T, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "98d69d3a5b753c8210e350aec3c49a4b4dcee216bf779761337d508682b9b23d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98d69d3a5b753c8210e350aec3c49a4b4dcee216bf779761337d508682b9b23d", kill_on_drop: false }` [INFO] [stdout] 98d69d3a5b753c8210e350aec3c49a4b4dcee216bf779761337d508682b9b23d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0bdaae64600c73f46ef68e060963b0c09237a28e141d1abd4bb137e45251ef1f [INFO] running `Command { std: "docker" "start" "-a" "0bdaae64600c73f46ef68e060963b0c09237a28e141d1abd4bb137e45251ef1f", kill_on_drop: false }` [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub use self::sparsemat_indexlist::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the name `IterCol` in the type namespace is first re-exported here [INFO] [stdout] 17 | pub use self::sparsemat_crs::*; [INFO] [stdout] | ---------------------- but the name `IterCol` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/indexlist.rs:85:28 [INFO] [stdout] | [INFO] [stdout] 85 | pub(crate) fn iter_row(&self, row: usize) -> IterRow { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 85 | pub(crate) fn iter_row(&self, row: usize) -> IterRow<'_, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/sparsematrix.rs:74:26 [INFO] [stdout] | [INFO] [stdout] 74 | fn iter(&'a self) -> Iter { [INFO] [stdout] | -- ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 74 | fn iter(&'a self) -> Iter<'a, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sparsemat_indexlist.rs:119:17 [INFO] [stdout] | [INFO] [stdout] 119 | fn iter_row(&self, row: usize) -> IterRow { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 119 | fn iter_row(&self, row: usize) -> IterRow<'_, T, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sparsemat v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub use self::sparsemat_indexlist::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the name `IterCol` in the type namespace is first re-exported here [INFO] [stdout] 17 | pub use self::sparsemat_crs::*; [INFO] [stdout] | ---------------------- but the name `IterCol` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/indexlist.rs:85:28 [INFO] [stdout] | [INFO] [stdout] 85 | pub(crate) fn iter_row(&self, row: usize) -> IterRow { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 85 | pub(crate) fn iter_row(&self, row: usize) -> IterRow<'_, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/sparsematrix.rs:74:26 [INFO] [stdout] | [INFO] [stdout] 74 | fn iter(&'a self) -> Iter { [INFO] [stdout] | -- ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 74 | fn iter(&'a self) -> Iter<'a, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sparsemat_indexlist.rs:119:17 [INFO] [stdout] | [INFO] [stdout] 119 | fn iter_row(&self, row: usize) -> IterRow { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 119 | fn iter_row(&self, row: usize) -> IterRow<'_, T, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "0bdaae64600c73f46ef68e060963b0c09237a28e141d1abd4bb137e45251ef1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bdaae64600c73f46ef68e060963b0c09237a28e141d1abd4bb137e45251ef1f", kill_on_drop: false }` [INFO] [stdout] 0bdaae64600c73f46ef68e060963b0c09237a28e141d1abd4bb137e45251ef1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 65e1e92997cbae724e2e52e20cfd5fb6626f90926914b1bfacf8f4d0abe185a6 [INFO] running `Command { std: "docker" "start" "-a" "65e1e92997cbae724e2e52e20cfd5fb6626f90926914b1bfacf8f4d0abe185a6", kill_on_drop: false }` [INFO] [stderr] warning: ambiguous glob re-exports [INFO] [stdout] [INFO] [stderr] --> src/lib.rs:16:9 [INFO] [stdout] running 7 tests [INFO] [stderr] | [INFO] [stderr] 16 | pub use self::sparsemat_indexlist::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the name `IterCol` in the type namespace is first re-exported here [INFO] [stderr] 17 | pub use self::sparsemat_crs::*; [INFO] [stderr] | ---------------------- but the name `IterCol` in the type namespace is also re-exported here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/indexlist.rs:85:28 [INFO] [stderr] | [INFO] [stderr] 85 | pub(crate) fn iter_row(&self, row: usize) -> IterRow { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 85 | pub(crate) fn iter_row(&self, row: usize) -> IterRow<'_, I> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/sparsematrix.rs:74:26 [INFO] [stderr] | [INFO] [stderr] 74 | fn iter(&'a self) -> Iter { [INFO] [stderr] | -- ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 74 | fn iter(&'a self) -> Iter<'a, Self> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/sparsemat_indexlist.rs:119:17 [INFO] [stderr] | [INFO] [stderr] 119 | fn iter_row(&self, row: usize) -> IterRow { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 119 | fn iter_row(&self, row: usize) -> IterRow<'_, T, I> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `sparsemat` (lib) generated 4 warnings (run `cargo fix --lib -p sparsemat` to apply 3 suggestions) [INFO] [stderr] warning: `sparsemat` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sparsemat-326fb6b53d31d489) [INFO] [stdout] test tests::check_indexlist ... ok [INFO] [stdout] test tests::check_sparsemat_crs ... ok [INFO] [stdout] test tests::check_sparsemat_par ... ok [INFO] [stdout] test tests::check_cg ... ok [INFO] [stdout] test tests::check_sparsemat_rowvec ... ok [INFO] [stdout] test tests::check_sparsevec ... ok [INFO] [stdout] test tests::check_sparsemat_indexlist ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::check_sparsemat_indexlist stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'tests::check_sparsemat_indexlist' (28) panicked at src/sparsematrix.rs:315:47: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x626a6eb420c2 - std::backtrace_rs::backtrace::libunwind::trace::h22a6a535a50603c6 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x626a6eb420c2 - std::backtrace_rs::backtrace::trace_unsynchronized::h2503a4f30dbfbaa2 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x626a6eb420c2 - std::sys::backtrace::_print_fmt::hec54e31f36456895 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x626a6eb420c2 - ::fmt::hb1988e8b50fa5f19 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x626a6eb5378f - core::fmt::rt::Argument::fmt::h3118a66e1a57a586 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x626a6eb5378f - core::fmt::write::hcd056e06a609f600 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x626a6eb0edb1 - std::io::default_write_fmt::hdabc5d6505cb374b [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x626a6eb0edb1 - std::io::Write::write_fmt::h18c82179fdc1f9d2 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x626a6eb1b122 - std::sys::backtrace::BacktraceLock::print::h69f50ba7cfff8317 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x626a6eb1fccf - std::panicking::default_hook::{{closure}}::hfa978eb2255ab3ab [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x626a6eb1fb61 - std::panicking::default_hook::h09da2eaf8f1deadd [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x626a6eae060e - as core::ops::function::Fn>::call::h1697e4d80f236ef6 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/alloc/src/boxed.rs:1987:9 [INFO] [stdout] 12: 0x626a6eae060e - test::test_main_with_exit_callback::{{closure}}::h8f63929ca9fd483b [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x626a6eb2038f - as core::ops::function::Fn>::call::hba67e0dc3e3fc548 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/alloc/src/boxed.rs:1987:9 [INFO] [stdout] 14: 0x626a6eb2038f - std::panicking::panic_with_hook::h13c40d280d130fd3 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x626a6eb201ea - std::panicking::panic_handler::{{closure}}::hd79d22e8a1d3b951 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x626a6eb1b269 - std::sys::backtrace::__rust_end_short_backtrace::h83414d1ec69cf3a6 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x626a6eb0354d - __rustc[b78aa6c7b08e5dc4]::rust_begin_unwind [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x626a6eb5b210 - core::panicking::panic_fmt::h326b75cf8ee01b13 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/panicking.rs:78:14 [INFO] [stdout] 19: 0x626a6eb5a876 - core::result::unwrap_failed::h38baee32fdec5ac8 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/result.rs:1855:5 [INFO] [stdout] 20: 0x626a6eab5466 - core::result::Result::unwrap::h33dff7470f4824f6 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/result.rs:1226:23 [INFO] [stdout] 21: 0x626a6eab5466 - sparsemat::sparsematrix::SparseMatrix::to_pbm::hf943ba1e9a54c4a0 [INFO] [stdout] at /opt/rustwide/workdir/src/sparsematrix.rs:315:47 [INFO] [stdout] 22: 0x626a6eaaf851 - sparsemat::tests::check_sparsemat_indexlist::hc057e1294e383726 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:111:12 [INFO] [stdout] 23: 0x626a6eaaf957 - sparsemat::tests::check_sparsemat_indexlist::{{closure}}::h417588de3a3f06ce [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:55:35 [INFO] [stdout] 24: 0x626a6eaa68a6 - core::ops::function::FnOnce::call_once::h01703fdc9e944a6f [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x626a6eae03eb - core::ops::function::FnOnce::call_once::he420dad47d9aac14 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 26: 0x626a6eae03eb - test::__rust_begin_short_backtrace::h51976f55c263f7c2 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:663:18 [INFO] [stdout] 27: 0x626a6eaf6015 - test::run_test_in_process::{{closure}}::h6aa4339396d33320 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:686:74 [INFO] [stdout] 28: 0x626a6eaf6015 - as core::ops::function::FnOnce<()>>::call_once::h5bd0ba3863a53529 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 29: 0x626a6eaf6015 - std::panicking::catch_unwind::do_call::h5c710722c40c5839 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:590:40 [INFO] [stdout] 30: 0x626a6eaf6015 - std::panicking::catch_unwind::hf41b5be070ce0f19 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:553:19 [INFO] [stdout] 31: 0x626a6eaf6015 - std::panic::catch_unwind::h4559aa103e6f16d6 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panic.rs:359:14 [INFO] [stdout] 32: 0x626a6eaf6015 - test::run_test_in_process::he6fd763a772ff213 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:686:27 [INFO] [stdout] 33: 0x626a6eaf6015 - test::run_test::{{closure}}::he46f5435849feb5b [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:607:43 [INFO] [stdout] 34: 0x626a6eacc824 - test::run_test::{{closure}}::h12a66289c31b502a [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/test/src/lib.rs:637:41 [INFO] [stdout] 35: 0x626a6eacc824 - std::sys::backtrace::__rust_begin_short_backtrace::h614a7925ed7b2f5e [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 36: 0x626a6ead01ca - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbc654088c5dbff36 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 37: 0x626a6ead01ca - as core::ops::function::FnOnce<()>>::call_once::h3f631d2ca531b61d [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 38: 0x626a6ead01ca - std::panicking::catch_unwind::do_call::hd2548748db0aa717 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:590:40 [INFO] [stdout] 39: 0x626a6ead01ca - std::panicking::catch_unwind::hf7d8620d84df48e2 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:553:19 [INFO] [stdout] 40: 0x626a6ead01ca - std::panic::catch_unwind::hdde75b8543fcb96b [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panic.rs:359:14 [INFO] [stdout] 41: 0x626a6ead01ca - std::thread::Builder::spawn_unchecked_::{{closure}}::h991e7d03b432cf3f [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 42: 0x626a6ead01ca - core::ops::function::FnOnce::call_once{{vtable.shim}}::hebddb40255441657 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 43: 0x626a6eb1639f - as core::ops::function::FnOnce>::call_once::h55e8930dc7db99a5 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/alloc/src/boxed.rs:1973:9 [INFO] [stdout] 44: 0x626a6eb1639f - std::sys::thread::unix::Thread::new::thread_start::he23d038ee4fa004e [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stdout] 45: 0x7ef6c6a14aa4 - [INFO] [stdout] 46: 0x7ef6c6aa1a34 - clone [INFO] [stdout] 47: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::check_sparsemat_indexlist [INFO] [stdout] [INFO] [stdout] test result: FAILED. 6 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "65e1e92997cbae724e2e52e20cfd5fb6626f90926914b1bfacf8f4d0abe185a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65e1e92997cbae724e2e52e20cfd5fb6626f90926914b1bfacf8f4d0abe185a6", kill_on_drop: false }` [INFO] [stdout] 65e1e92997cbae724e2e52e20cfd5fb6626f90926914b1bfacf8f4d0abe185a6