[INFO] cloning repository https://github.com/sidmani/t5e [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sidmani/t5e" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsidmani%2Ft5e", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsidmani%2Ft5e'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 36daf76ae513914abcf7d0e087d0cedc9c960b2c [INFO] testing sidmani/t5e against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsidmani%2Ft5e" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sidmani/t5e on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sidmani/t5e [INFO] finished tweaking git repo https://github.com/sidmani/t5e [INFO] tweaked toml for git repo https://github.com/sidmani/t5e written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/sidmani/t5e already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 98dbed1883e2c50451bb02253f13c5edda0a3946e2e6ab05a737315504eb9333 [INFO] running `Command { std: "docker" "start" "-a" "98dbed1883e2c50451bb02253f13c5edda0a3946e2e6ab05a737315504eb9333", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "98dbed1883e2c50451bb02253f13c5edda0a3946e2e6ab05a737315504eb9333", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98dbed1883e2c50451bb02253f13c5edda0a3946e2e6ab05a737315504eb9333", kill_on_drop: false }` [INFO] [stdout] 98dbed1883e2c50451bb02253f13c5edda0a3946e2e6ab05a737315504eb9333 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 71a5df0e4a3fce70224a07e0eeafb0a1aebd467bcbcd1c1cce4c5f08eefb679c [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" "71a5df0e4a3fce70224a07e0eeafb0a1aebd467bcbcd1c1cce4c5f08eefb679c", kill_on_drop: false }` [INFO] [stderr] Compiling t5e v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `constant_prod` is assigned to, but never used [INFO] [stdout] --> src/simplify/product.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut constant_prod = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_constant_prod` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/simplify/product.rs:25:24 [INFO] [stdout] | [INFO] [stdout] 25 | Power(len, h) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/simplify/product.rs:28:22 [INFO] [stdout] | [INFO] [stdout] 28 | Sum(len, h) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/simplify/product.rs:31:26 [INFO] [stdout] | [INFO] [stdout] 31 | Product(len, h) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_sum` [INFO] [stdout] --> src/term.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn make_sum(expr: &Expr, idx: usize) -> Term { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.46s [INFO] running `Command { std: "docker" "inspect" "71a5df0e4a3fce70224a07e0eeafb0a1aebd467bcbcd1c1cce4c5f08eefb679c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71a5df0e4a3fce70224a07e0eeafb0a1aebd467bcbcd1c1cce4c5f08eefb679c", kill_on_drop: false }` [INFO] [stdout] 71a5df0e4a3fce70224a07e0eeafb0a1aebd467bcbcd1c1cce4c5f08eefb679c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3befee663054339543a6b1fd65157525c8af2cc954a83822e5415352f93e893 [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" "e3befee663054339543a6b1fd65157525c8af2cc954a83822e5415352f93e893", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling regex-syntax v0.6.13 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling oorandom v11.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stdout] warning: variable `constant_prod` is assigned to, but never used [INFO] [stdout] --> src/simplify/product.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut constant_prod = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_constant_prod` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/simplify/product.rs:25:24 [INFO] [stdout] | [INFO] [stdout] 25 | Power(len, h) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/simplify/product.rs:28:22 [INFO] [stdout] | [INFO] [stdout] 28 | Sum(len, h) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/simplify/product.rs:31:26 [INFO] [stdout] | [INFO] [stdout] 31 | Product(len, h) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_sum` [INFO] [stdout] --> src/term.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn make_sum(expr: &Expr, idx: usize) -> Term { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling serde_json v1.0.45 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling criterion-plot v0.4.1 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling bstr v0.2.10 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling plotters v0.2.12 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling tinytemplate v1.0.3 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling regex v1.3.3 [INFO] [stderr] Compiling criterion v0.3.1 [INFO] [stderr] Compiling t5e v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `constant_prod` is assigned to, but never used [INFO] [stdout] --> src/simplify/product.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut constant_prod = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_constant_prod` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/simplify/product.rs:25:24 [INFO] [stdout] | [INFO] [stdout] 25 | Power(len, h) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/simplify/product.rs:28:22 [INFO] [stdout] | [INFO] [stdout] 28 | Sum(len, h) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/simplify/product.rs:31:26 [INFO] [stdout] | [INFO] [stdout] 31 | Product(len, h) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 51.86s [INFO] running `Command { std: "docker" "inspect" "e3befee663054339543a6b1fd65157525c8af2cc954a83822e5415352f93e893", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3befee663054339543a6b1fd65157525c8af2cc954a83822e5415352f93e893", kill_on_drop: false }` [INFO] [stdout] e3befee663054339543a6b1fd65157525c8af2cc954a83822e5415352f93e893 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", 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] c20440114ce71aadfe4b285a962a51cf91e67d84191b6a6f391a26dc6fd1a2e4 [INFO] running `Command { std: "docker" "start" "-a" "c20440114ce71aadfe4b285a962a51cf91e67d84191b6a6f391a26dc6fd1a2e4", kill_on_drop: false }` [INFO] [stderr] warning: variable `constant_prod` is assigned to, but never used [INFO] [stderr] --> src/simplify/product.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut constant_prod = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_constant_prod` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/simplify/product.rs:25:24 [INFO] [stderr] | [INFO] [stderr] 25 | Power(len, h) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/simplify/product.rs:28:22 [INFO] [stderr] | [INFO] [stderr] 28 | Sum(len, h) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/simplify/product.rs:31:26 [INFO] [stderr] | [INFO] [stderr] 31 | Product(len, h) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_sum` [INFO] [stderr] --> src/term.rs:63:8 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn make_sum(expr: &Expr, idx: usize) -> Term { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable `constant_prod` is assigned to, but never used [INFO] [stderr] --> src/simplify/product.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut constant_prod = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_constant_prod` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/simplify/product.rs:25:24 [INFO] [stderr] | [INFO] [stderr] 25 | Power(len, h) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/simplify/product.rs:28:22 [INFO] [stderr] | [INFO] [stderr] 28 | Sum(len, h) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/simplify/product.rs:31:26 [INFO] [stderr] | [INFO] [stderr] 31 | Product(len, h) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/t5e-0da2b3d40ea4d1f5 [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test simplify::power::test::test_power_base_0 ... ok [INFO] [stdout] test simplify::product::test::test_product_simplifies_x_x ... ignored [INFO] [stdout] test simplify::power::test::test_power_base_1 ... ok [INFO] [stdout] test util::tests::test_copy_range ... ok [INFO] [stdout] test term::test::test_hash_commutative ... ok [INFO] [stdout] test term::test::test_hash_different_fn ... ok [INFO] [stdout] test simplify::product::test::test_product_containing_0 ... ok [INFO] [stdout] test simplify::power::test::test_power_exp_1 ... ok [INFO] [stdout] test simplify::power::test::test_power_exp_0 ... ok [INFO] [stdout] test simplify::power::test::test_power_nested ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- simplify::power::test::test_power_nested stdout ---- [INFO] [stdout] thread 'simplify::power::test::test_power_nested' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `6`, [INFO] [stdout] right: `3`', src/simplify/power.rs:165:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x557eca430fe5 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x557eca430fe5 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x557eca430fe5 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x557eca430fe5 - ::fmt::hdb4a83d2b61107e5 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x557eca458ccc - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x557eca3e5b25 - std::io::Write::write_fmt::hd8ff364c7845d2d0 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x557eca42b6b1 - std::io::impls::>::write_fmt::h1c057ef6e8762996 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x557eca433740 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x557eca433740 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x557eca433740 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x557eca43343a - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stdout] at src/libstd/panicking.rs:214 [INFO] [stdout] 11: 0x557eca433d83 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stdout] at src/libstd/panicking.rs:526 [INFO] [stdout] 12: 0x557eca43397b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:437 [INFO] [stdout] 13: 0x557eca4338eb - std::panicking::begin_panic_fmt::h2ff295231415d4a6 [INFO] [stdout] at src/libstd/panicking.rs:391 [INFO] [stdout] 14: 0x557eca3dbf40 - t5e::simplify::power::test::test_power_nested::h3f84adc6af982184 [INFO] [stdout] at src/simplify/power.rs:165 [INFO] [stdout] 15: 0x557eca3db7fa - t5e::simplify::power::test::test_power_nested::{{closure}}::hbceeda94a6617412 [INFO] [stdout] at src/simplify/power.rs:142 [INFO] [stdout] 16: 0x557eca3d60ae - core::ops::function::FnOnce::call_once::h0d5e3217cffccc74 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stdout] 17: 0x557eca40d09c - as core::ops::function::FnOnce>::call_once::h42148c33ed88c979 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stdout] 18: 0x557eca40d09c - as core::ops::function::FnOnce<()>>::call_once::h759dc0b09d774665 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x557eca40d09c - std::panicking::try::do_call::h676ad1fc9e9badea [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stdout] 20: 0x557eca40d09c - std::panicking::try::hee36a8727a3050b0 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stdout] 21: 0x557eca40d09c - std::panic::catch_unwind::hd5d426ebd89b2542 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x557eca40d09c - test::run_test_in_process::h8dacdba4dc4cbaa5 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x557eca40d09c - test::run_test::run_test_inner::{{closure}}::hf93754afad6be40f [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x557eca3e5016 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2c69fab544a90730 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x557eca3ea0a5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hcf302fafa60d80f2 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x557eca3ea0a5 - as core::ops::function::FnOnce<()>>::call_once::h39ede710608e817e [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x557eca3ea0a5 - std::panicking::try::do_call::hec0b4d2faa46fbf7 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stdout] 28: 0x557eca3ea0a5 - std::panicking::try::h0144ba3f2539803d [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stdout] 29: 0x557eca3ea0a5 - std::panic::catch_unwind::ha03e59eb589f857b [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x557eca3ea0a5 - std::thread::Builder::spawn_unchecked::{{closure}}::hdeba34620a4a7a44 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x557eca3ea0a5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h552693dbb801eadd [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stdout] 32: 0x557eca439f4a - as core::ops::function::FnOnce>::call_once::h61c24496ae624ac5 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stdout] 33: 0x557eca439f4a - as core::ops::function::FnOnce>::call_once::h89548957afa14049 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stdout] 34: 0x557eca439f4a - std::sys::unix::thread::Thread::new::thread_start::h73903fbbff5b990e [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7f644f9c6609 - start_thread [INFO] [stdout] 36: 0x7f644f8d2103 - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] simplify::power::test::test_power_nested [INFO] [stdout] [INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `Command { std: "docker" "inspect" "c20440114ce71aadfe4b285a962a51cf91e67d84191b6a6f391a26dc6fd1a2e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c20440114ce71aadfe4b285a962a51cf91e67d84191b6a6f391a26dc6fd1a2e4", kill_on_drop: false }` [INFO] [stdout] c20440114ce71aadfe4b285a962a51cf91e67d84191b6a6f391a26dc6fd1a2e4