[INFO] cloning repository https://github.com/software-is-art/palindrome
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/software-is-art/palindrome" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoftware-is-art%2Fpalindrome", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoftware-is-art%2Fpalindrome'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 35b62781fc70e0f435b9c1aa8ac535e89bc37bc5
[INFO] testing software-is-art/palindrome against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoftware-is-art%2Fpalindrome" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/software-is-art/palindrome
[INFO] finished tweaking git repo https://github.com/software-is-art/palindrome
[INFO] tweaked toml for git repo https://github.com/software-is-art/palindrome written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/software-is-art/palindrome on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/software-is-art/palindrome already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e30a39a634dc32a805644ae074b0bfc705deb6bebae784a31d5a4f5ce293b3b
[INFO] running `Command { std: "docker" "start" "-a" "8e30a39a634dc32a805644ae074b0bfc705deb6bebae784a31d5a4f5ce293b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e30a39a634dc32a805644ae074b0bfc705deb6bebae784a31d5a4f5ce293b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e30a39a634dc32a805644ae074b0bfc705deb6bebae784a31d5a4f5ce293b3b", kill_on_drop: false }`
[INFO] [stdout] 8e30a39a634dc32a805644ae074b0bfc705deb6bebae784a31d5a4f5ce293b3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d24dfc01a3e08009e77e3572e134d535743bafeb6650f107f222c1c0aacdc51
[INFO] running `Command { std: "docker" "start" "-a" "7d24dfc01a3e08009e77e3572e134d535743bafeb6650f107f222c1c0aacdc51", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]    Compiling memmap2 v0.9.7
[INFO] [stderr]    Compiling lru v0.12.5
[INFO] [stderr]    Compiling cc v1.2.32
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling palindrome-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `SegmentExt` is never used
[INFO] [stdout]   --> src/tape/segment.rs:70:11
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub trait SegmentExt {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SegmentTrailOp` is never used
[INFO] [stdout]    --> src/tape/segment.rs:249:10
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub enum SegmentTrailOp {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `policy` is never read
[INFO] [stdout]   --> src/tape/sdm/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct SdmTape {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     policy: Arc<MemoryPolicy>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bucket` and `prefix` are never read
[INFO] [stdout]    --> src/tape/sdm/backends.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct S3Backend {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 103 |     // TODO: Implement S3 storage
[INFO] [stdout] 104 |     bucket: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 105 |     prefix: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.28s
[INFO] running `Command { std: "docker" "inspect" "7d24dfc01a3e08009e77e3572e134d535743bafeb6650f107f222c1c0aacdc51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d24dfc01a3e08009e77e3572e134d535743bafeb6650f107f222c1c0aacdc51", kill_on_drop: false }`
[INFO] [stdout] 7d24dfc01a3e08009e77e3572e134d535743bafeb6650f107f222c1c0aacdc51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cacc59620f19014d181bd8809ef8da3924c4bb8fa23896e8fd9037c03056252a
[INFO] running `Command { std: "docker" "start" "-a" "cacc59620f19014d181bd8809ef8da3924c4bb8fa23896e8fd9037c03056252a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling clap_builder v4.5.43
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stdout] warning: trait `SegmentExt` is never used
[INFO] [stdout]   --> src/tape/segment.rs:70:11
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub trait SegmentExt {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SegmentTrailOp` is never used
[INFO] [stdout]    --> src/tape/segment.rs:249:10
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub enum SegmentTrailOp {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `policy` is never read
[INFO] [stdout]   --> src/tape/sdm/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct SdmTape {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     policy: Arc<MemoryPolicy>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bucket` and `prefix` are never read
[INFO] [stdout]    --> src/tape/sdm/backends.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct S3Backend {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 103 |     // TODO: Implement S3 storage
[INFO] [stdout] 104 |     bucket: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 105 |     prefix: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling clap v4.5.43
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling proptest v1.7.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling palindrome-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `SegmentExt` is never used
[INFO] [stdout]   --> src/tape/segment.rs:70:11
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub trait SegmentExt {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SegmentTrailOp` is never used
[INFO] [stdout]    --> src/tape/segment.rs:249:10
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub enum SegmentTrailOp {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `policy` is never read
[INFO] [stdout]   --> src/tape/sdm/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct SdmTape {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     policy: Arc<MemoryPolicy>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bucket` and `prefix` are never read
[INFO] [stdout]    --> src/tape/sdm/backends.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct S3Backend {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 103 |     // TODO: Implement S3 storage
[INFO] [stdout] 104 |     bucket: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 105 |     prefix: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 31.59s
[INFO] running `Command { std: "docker" "inspect" "cacc59620f19014d181bd8809ef8da3924c4bb8fa23896e8fd9037c03056252a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cacc59620f19014d181bd8809ef8da3924c4bb8fa23896e8fd9037c03056252a", kill_on_drop: false }`
[INFO] [stdout] cacc59620f19014d181bd8809ef8da3924c4bb8fa23896e8fd9037c03056252a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f6618252c57f910779b6bd50a5a44a401e82149709ced8ceb5e90e746963ac6
[INFO] running `Command { std: "docker" "start" "-a" "4f6618252c57f910779b6bd50a5a44a401e82149709ced8ceb5e90e746963ac6", kill_on_drop: false }`
[INFO] [stderr] warning: trait `SegmentExt` is never used
[INFO] [stderr]   --> src/tape/segment.rs:70:11
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub trait SegmentExt {
[INFO] [stderr]    |           ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `SegmentTrailOp` is never used
[INFO] [stderr]    --> src/tape/segment.rs:249:10
[INFO] [stderr]     |
[INFO] [stderr] 249 | pub enum SegmentTrailOp {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `policy` is never read
[INFO] [stderr]   --> src/tape/sdm/mod.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct SdmTape {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 27 |     policy: Arc<MemoryPolicy>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `bucket` and `prefix` are never read
[INFO] [stderr]    --> src/tape/sdm/backends.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub struct S3Backend {
[INFO] [stderr]     |            --------- fields in this struct
[INFO] [stderr] 103 |     // TODO: Implement S3 storage
[INFO] [stderr] 104 |     bucket: String,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 105 |     prefix: String,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `palindrome-vm` (lib) generated 4 warnings
[INFO] [stderr] warning: `palindrome-vm` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/palindrome_vm-b1116ec3351d7348)
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test compiler::parser::tests::test_parse_hex_immediates ... ok
[INFO] [stdout] test compiler::parser::tests::test_parse_simple_program ... ok
[INFO] [stdout] test instruction::tests::test_branch_check ... ok
[INFO] [stdout] test instruction::tests::test_self_inverse ... ok
[INFO] [stdout] test instruction::tests::test_stateful_check ... ok
[INFO] [stdout] test tape::core::tests::test_advance_and_write ... ok
[INFO] [stdout] test tape::core::tests::test_basic_read_write ... ok
[INFO] [stdout] test tape::core::tests::test_rewind ... ok
[INFO] [stdout] test compiler::parser::tests::test_parse_with_labels ... ok
[INFO] [stdout] test tape::sdm::address_space::tests::test_hint_lookup ... ok
[INFO] [stdout] test tape::sdm::address_space::tests::test_overlap_detection ... ok
[INFO] [stdout] test tape::sdm::address_space::tests::test_page_alignment ... ok
[INFO] [stdout] test tape::core::tests::test_checkpoint_rewind ... ok
[INFO] [stdout] test tape::sdm::address_space::tests::test_region_definition ... ok
[INFO] [stdout] test tape::sdm::page_table::tests::test_access_tracking ... ok
[INFO] [stdout] test tape::sdm::page_table::tests::test_checkpoint ... ok
[INFO] [stdout] test tape::sdm::page_table::tests::test_page_creation ... ok
[INFO] [stdout] test tape::core::tests::test_marks ... ok
[INFO] [stdout] test tape::sdm::policy::tests::test_condition_evaluation ... ok
[INFO] [stdout] test tape::sdm::predictor::tests::test_markov_prediction ... ok
[INFO] [stdout] test tape::sdm::predictor::tests::test_sequential_detection ... ok
[INFO] [stdout] test tape::segment::tests::test_multiple_segments ... ok
[INFO] [stdout] test tape::segment::tests::test_segment_creation ... ok
[INFO] [stdout] test tests::test_vm_creation ... ok
[INFO] [stdout] test vm::executor::tests::test_arithmetic_operations ... ok
[INFO] [stdout] test vm::executor::tests::test_reversibility ... ok
[INFO] [stdout] test tape::segment::tests::test_segment_with_schema ... ok
[INFO] [stdout] test tape::sdm::backends::tests::test_memory_backend ... ok
[INFO] [stdout] test tape::sdm::tests::test_sdm_cross_page_access ... ok
[INFO] [stdout] test tape::core::tests::test_large_write_spanning_pages ... ok
[INFO] [stdout] test tape::segment::tests::test_segment_read_write ... ok
[INFO] [stdout] test vm::registers::tests::test_invalid_register ... ok
[INFO] [stdout] test vm::registers::tests::test_flags ... ok
[INFO] [stdout] test tape::sdm::policy::tests::test_policy_profiles ... ok
[INFO] [stdout] test vm::registers::tests::test_register_read_write ... ok
[INFO] [stdout] test vm::executor::tests::test_vm_creation ... ok
[INFO] [stdout] test vm::executor::tests::test_stack_operations ... ok
[INFO] [stdout] test instruction::tests::test_inverse_operations ... ok
[INFO] [stdout] test tape::sdm::tests::test_sdm_basic_read_write ... ok
[INFO] [stdout] test tape::segment::tests::test_segment_bounds_checking ... ok
[INFO] [stdout] test tape::sdm::backends::tests::test_file_backend ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tape::sdm::backends::tests::test_file_backend stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tape::sdm::backends::tests::test_file_backend' (42) panicked at src/tape/sdm/backends.rs:401:51:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: "Failed to open file: No such file or directory (os error 2)"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5883234b8072 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5883234b8072 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5883234b8072 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5883234b8072 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5883234c8b0a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5883234c8b0a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x588323486276 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x588323486276 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5883234972d9 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5883234972d9 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x588323497171 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5883234590ee - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5883234590ee - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x588323497552 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x588323497552 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x588323497398 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x588323492739 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x58832347a75d - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5883234d02dc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5883234cf9a2 - core::result::unwrap_failed::hf2d1f30a3ac850fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x5883234074e4 - core::result::Result<T,E>::unwrap::h68b55198d3bc8654
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x5883234074e4 - palindrome_vm::tape::sdm::backends::tests::test_file_backend::heb15b1f07e24f846
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tape/sdm/backends.rs:401:51
[INFO] [stdout]   22:     0x588323407767 - palindrome_vm::tape::sdm::backends::tests::test_file_backend::{{closure}}::he7490b47ee604ac4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tape/sdm/backends.rs:397:27
[INFO] [stdout]   23:     0x5883233dc1d6 - core::ops::function::FnOnce::call_once::h64a9c89318497358
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x588323458eab - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x588323458eab - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x58832346c8ba - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x58832346c8ba - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x58832346c8ba - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x58832346c8ba - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x58832346c8ba - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x58832346c8ba - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x58832346c8ba - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x588323446d14 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x588323446d14 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x58832344a6b2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x58832344a6b2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x58832344a6b2 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x58832344a6b2 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x58832344a6b2 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x58832344a6b2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x58832344a6b2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x58832348d91f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x58832348d91f - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x7f26fcc64aa4 - <unknown>
[INFO] [stdout]   45:     0x7f26fccf1a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tape::sdm::backends::tests::test_file_backend
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 40 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "4f6618252c57f910779b6bd50a5a44a401e82149709ced8ceb5e90e746963ac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f6618252c57f910779b6bd50a5a44a401e82149709ced8ceb5e90e746963ac6", kill_on_drop: false }`
[INFO] [stdout] 4f6618252c57f910779b6bd50a5a44a401e82149709ced8ceb5e90e746963ac6
